MECHANICAL
Contents
1. Sass 3 Sloiseseese2. 15 10 9S85
3. AGES 1
4. 3 0 5 0 P HA 1 8 4 0 6 0 8 0 8 0 0 5 0 5 0 5 0 5 5 0 5 0 6 8 23C 38C 17 IS03 158 5 GS 1 6 1 5 3 6 9 6 1
5. 17 1 8 2
6. O 2 3 19 24
7. gt S P 9 55 17 gt P 18 24 a aes
8. _ _ Cmaps MRBTSERCEMECE CRMC ECE ROE O O O 9885 27
9. O O EYES RASTE O 28 O O O P 26 O
10. O 0 Hepat AA O A AOsgbDtaA 24 1 ae ee 0 MM Toe ae a 2 12 12 8 z A ATER
11. AN EE Z xx A EE
12. O O O O O O 10 Bn
13. 6 5 0 TEL 117 ARXOBMEEICDWUT 1 28 29 1 30 1 1 31 1 1
14. O O O 2 3 O 1
15. 36 O O
16. JIS 1 a _ 5cm Ne 3 pA tar es 5cm EEE MIVA 1 8 JIS 1 JIS B 7024 1 4800A m
17. 10 1 CEE P 18 24
18. Pets as 10 1 1 12 12
19. 5C 35C O AN TE AN O 9S85 36 000 1 10 28 800 1 8
20. O SISTA i O Gi o e e P 8 P 31 WATER RESISTANT DEE Shima A WATER RESISTANT 10 BAR 10 WATER RESISTANT 20 BAR 20 32 33
21. O HRA SURO RISE SMS FOB O O O 29 gt lt O O Sie i O
22. 9 30 17 30 F 100 0005 3 1 1 F 550 0013 1 4 24 105 8467 2 8 10 http www seiko watch co jp Caliber no Vibrations Loss eain DAAG Automatic winding type with manual winding function Duration For 55 hours or more From the state of the mainspring being sufficiently wound Jewels 37 jewels Mean daily rate is a mean value of daily rates in a condition where the movement before assembly in a case are measured in 6 positions in a fixed manner under artificially controlled environment for 12 days Caution Depending on conditions of use such as normal usage time temperature environment and winding state accuracy may exceed the above mentioned range Therefore for normal usage accuracy when it is actually used 1 to 8 seconds per day are specified as target values The specifications are subject to change without prior notice due to product improvement 83
23. 1 6 1 6 6 1 6 2 6 19
24. 1 8 P 18 P 26 23 2 0 4 ip A rq abng O 26 O 10
25. 38C 8C 1C 38C 23C 1C 1 2
26. BAR pe NSE eae ne we EJES mes as K
27. i become more stable and better accuracy can be obtained Grand Seiko Standard The winding method is automatic employing a structure so that it is sufficiently TO PRESERVE THE QUALITY OF YOUR WATCH wound by natural movement of the wrist while normally worn on the wrist In addition a manual winding mechanism is equipped which is convenient for winding the mainspring when starting etc After sale service i Guarantee For HOW TO WIND THE MAINSPRING refer to page 51 From the state of the mainspring being sufficiently wound it continuously operates Daily care for 55 hours or more Water resistance For Grand Seiko mechanical watches only completed products are shipped which Magnetic resistance have been carefully assembled and adjusted by dedicated craftsmen and passed Band 1 by exacting certification examinations which continue for 17 days according to the Trouble shooting mals Seiko Standard Seiko s exclusive accuracy standard of mechanical igi 48 watches Specifications Movement gt For details of the Grand Seiko Standard refer to pages 60 to 66 47 Names of the parts and HOW TO USE 48 Check the type of the crown of your watch How to wind the mainspring The crown This watch is an automatic winding type with manual winding function turns The mainspring can be sufficiently wound automatically by natural movement m of the
28. 12509 aatos 0 6 Baee 0 18 oe 6 L gt x N 45 g S ane 55 AE RU 1 10 O 1
29. arm while normally worn on the wrist In addition it can be wound by Turn the turning the crown rown To set the watch P51 HOW TO WIND A stopped watch can be started by arm movement when it is worn on the _ Unscrew the crown by THE MAINSPRING wrist however before wearing the watch wind the mainspring sufficiently clockwise turning it ack pes OW TOSET and adjust the time and date When turning the mainspring turn the crown at The crown I I NI THETNMEANDDATE the normal position clockwise 12 o clock direction slowly If you turn the does not turn L rai crown counterclockwise 6 o clock direction it will turn free The mainspring N is sufficiently wound when it is turned approximately 45 times When the g mainspring is in the full winding state it is structured so that the mainspring R J slips if it is wound Therefore itis not necessary to worry about cutting the Screw up mainspring however please refrain from excessive operation e From the state of the mainspring being sufficiently wound it continuously This type of crown can be screwed into the watch body to avoid being pulled out by mistake operates for approximately 55 hours or more O After completing all settings of the watch screw the crown up again by a turning it clockwise while pressing it It is recommended that you wear the watch on your wrist more than 10 hours a day to keep the O If the crown turns out to be too stiff to be
30. in the Grand Seiko Standard Z CAUTION The Grand Seiko Standard Examination Certificate cannot be reissued when it has been lost Also it cannot be reissued after repair or adjustment Mechanical watches have a mechanism that is moved by power generated when the mainspring is unwound and small metal parts physically work together to control the accuracy Fragile metal parts of a mechanical watch are easily influenced by external environment such as temperature gravity and shock and conditions of use such as normal usage time and winding state of the mainspring therefore this influence appears as gain loss of the watch Accuracy of mechanical watch is mean daily rate Accuracy of the quartz watch is indicated monthly or annually such as a monthly rate of 15 seconds or annual rate of 10 seconds This indicates the degree of total difference in accuracy when the quartz watch is continuously used for a month or a year To the contrary accuracy of the mechanical watch is normally indicated as a mean daily rate Accuracy of the mechanical watch slightly varies each day as it is influenced by various conditions of use and it is normally unstable Then it is required to judge whether the accuracy is satisfactory or not by checking the mean values in the case of use for a week to ten days but not for only one day For normal usage accuracy of Grand Seiko mechanical watch mounted with a caliber 9885 1 to 8 seconds per day are specifi
31. positions for two days each It indicates the degree which accuracy per day changes at maximum according to positions Second variation Variation of daily rates per 1C between 38C and 23C in the same position Dial Up of rate per 1C position It indicates gain loss in the temperature environment worn state of the between 38 C wrist where a watch is used and 23 Rate resumption Value obtained by subtracting mean daily rates of initial two days from daily rate of the last examination day It indicates the degree at which daily rate stabilizes after usage for a predetermined period 62 Grand Seiko standard examination certificate 63 Cautions for accuracy of mechanical watch Grand Seiko Standard Examination Certificate certifies the values of a movement single unit before assembly in a case which were measured under an artificially controlled environment in the manufacturing plant have passed the Grand Seiko Standard Examination The certificate is printed with the caliber number movement serial number and case serial number Normal usage accuracy of mechanical watches varies according to respective customer conditions of use winding state of the mainspring by movement amount of the wrist per day temperature environment and position orientation of a watch Accordingly the actual normal usage accuracy when it is used by a customer may differ from the value of each item specified
32. the purchase of your watch is particularly important for preserving long time use of your watch According to use conditions the oil retaining condition of your watch mechanical parts may deteriorate abrasion of the parts due to contamination of oil may advance or delay the time significantly or the watch itself may stop As the parts such as gasket may deteriorate water resistant performance may be impaired due to intrusion of perspiration and moisture TO PRESERVE THE QUALITY OF YOUR WATCH O Inspection and adjustment by disassembly and cleaning overhaul of the model 9S85 will be performed by the Manufacturer When you take the watch to the retailer from whom it was purchased request that the watch be inspected and overhauled by the Manufacturer O For periodic inspection and overhaul also request replacement of the gasket and push pin with new ones O Contact the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE CENTER for repair or overhaul Request O For appropriate repair be sure to inform the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE CENTER the nonconforming state what seconds are lost gained per day etc and normal usage condition normal time frequency orientation at which the watch is placed while taken off the wrist etc O If your watch gets out of order with the correct way of use as described in this instruction booklet within the guarantee period take y
33. the water resistant watch with the arometric gasket or the rust of stainless steel pressure display For diving use special watches for diving A CAUTION If the inner surface of the glass is clouded with condensation or water droplets appear inside of the watch for a long time the water resistant performance of the watch is deteriorated Immediately consult the retailer from whom the watch was purchased or SEIKO CUSTMER SERVICE CENTER listed on the back Do not pour running water directly from faucet Do not turn or pull out the crown when the watch is wet p The water pressure of tap water from a faucet is high enough to degrade the Water may get inside of the watch water resistant performance of a water resistant watch for everyday life Do not wear the watch while taking a bath or a sauna Steam soap or some components of hot spring may accelerate the deterioration of water resistant performance of the watch Magnetic resistance Magnetic influence Examples of common magnetic products that may affect watches e Grand Seiko mechanical watches conform to the Magnetic Resistance Standard of JIS Class 1 and the mechanical watch has magnetic resistance to maintain performance in Cellular phone speaker Magnetic health belt most cases even where it is brought close to at least 5cm spaced from equipment generating a magnetic field in normal life However the movement part is magnetized Bag with magnet buckle Magnetic n
34. BS9S85G 1107 GS Grand Seiko 105 8467 2 8 10 9S85 http www seiko watch co jp i INSTRUCTION SEIKO SEIKOD 100
35. N WARNING To indicate the risks of serious consequences such as severe injuries unless the following safety regulations are strictly observed Keep the watch and accessories out of the reach of babies and children waanine Care should be taken to avoid dangers for a baby or a child to swallow the accessories If a baby or child swallows the accessories immediately consult a doctor as it will adversely affect the health of the baby or child Immediately stop wearing the watch in following cases WARNING When the watch body or band becomes edged by corrosion etc When the pins protrude from the band Immediately consult the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE CENTER listed at the back 44 Thank you for purchasing our Grand Seiko product For more than 100 years of timepiece making tradition and the advancement of world class technology Seiko has devoted its efforts to watch manufacturing and inspections In order to maintain superior performance and proper and safe use of the Grand Seiko please read the instruction manual carefully before use We thank you in advance for long time regular use of our product Keep this manual handy for easy reference as necessary Length adjustment service of metallic band is available at the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE CENTER listed at the back of the booklet The service may also be available on a charg
36. ase back shows the caliber and performance of your watch lt Regular case back gt Water resistant performance Refer to Water resistance P74 Caliber Number The number to identify the type of your watch lt See through case back gt MU MOE IN japan The above figures are examples Both of them may be different from the figure on the case back of your watch 73 Water resistance Refer the table below for the description of each degree of water resistant performance of your watch before using Refer to page 73 for checking the case back Indication on the case back Water resistant performance Condition of Use The watch withstands accidental I WATER RESISTANT Water resistance for everyday life contact with water i everyday life 2 Z WARNING Not suitable for swimming WATER RESISTANT 10BAR ee life at 10 The watch is suitable for diving not using an air cylinder WATER RESISTANT 20BAR ols NN T ea h life at 20 The watch is suitable for diving not using an air cylinder Z WARNING NCAUTION Do not use the watch in scuba diving or saturation diving S Do not leave moisture sweat and dirt on the watch for a long time The various tightened inspections under simulated harsh environment which Be aware of a risk that a water resistant watch may lessen its water resistant E n m MM Wi na AR l A bans performance because of the deterioration of the adhesive on the glass or as not been conducted on
37. crew the crown up again after setting the time and date 54 55 Date adjustment at the end of the month N Caution Due to its wheel train mechanism for setting the time of the It is necessary to adjust the date after February which has 28 days 29 days in a leap year and a 30 day month mechanical watch correctly the hands should be set back once Ex On the first day of a 30 day slightly and then set forward to the correct time month 31 is displayed Pull out the crown to the first click Turn the crown clockwise to set the date to 1 and push the crown back in to the normal position First click Note For models with a screw lock type crown always screw the crown up again after setting the date 56 57 N Caution Do not adjust the date between 10 o clock p m and 1 o clock a m If the date is adjusted during this period of time the date may not change when the next day comes or this may cause damage GRAND SEIKO STANDARD Grand Seiko standard Due to the movement driving body structure normal usage accuracy of a mechanical watch varies according to differences in environmental Description of Grand Seiko Standard conditions of use such as winding state of the mainspring by movement amount of the wrist per day temperature environment and position orientation of a watch ltem Unit Standard Grand Seiko Standard is a Seiko exclusive ac
38. curacy standard for mechanical watches which has been established to check superior Roos aa a performance of Grand Seiko mechanical watches Teens of differences in environmental conditions of use in which a watch is used Mean daily rate in different positions Second date 3 0 5 0 For details of the Grand Seiko Standard refer to pages 61 to 63 Mean variation Second date Less than 1 8 It is conditioned that all of Grand Seiko mechanical watches are to be passed by the Grand Seiko Standard Examination according to the exacting standard Only products in which the movement single unit before assembly in a case is measured for gain loss daily rate under Maximum variation Second date Less than 4 0 various environments which are artificially controlled in the manufacturing plant for 17 days in total and the measured values fall under the Difference between flat and hanging position Second date 6 0 8 0 standard range are given the title of Grand Seiko 2 re 6 PIT PR T Greatest difference between the mean daily rate and any Second date Less than 8 0 or normal usage accuracy when the watch is actually us a customer 1 to 8 seconds per day are specified as target values 7 5 To properly judge the inion in the case of omal i8309 check gain loss by using for a week ten days pe only for one First variation of rate per 1 C from 38 C to 8 C Second date C 0 5 0 5 day in normal use condition 7 4 4 nk If the mean value per day exceeds
39. d by reaction force of 5 gt P 3 the wound maneire which is If the date is adjusted during this period of time the date may not not defective change when the next day comes or this may cause damage It is structured so that the crown can be further turned in the full winding state Although it is not necessary to worry about cutting the mainspring refrain from excessive turning Note For models with a screw lock type crown make sure to screw the crown up again after winding the mainspring 52 53 Pull out the crown to the first click If the watch is equipped with the Pull out the crown to the second click when the second hand is at the screw lock type crown unscrew the crown before pulling it out 12 o clock position The second hand stops Turn the crown The date can be adjusted by turning the crown clockwise 12 o clock clockwise until the desired date appears When the date changes the direction First turn the crown clockwise until the previous day s time is a m Further turn the crown to set the current time date from the desired date appears Push the crown back in to the normal position in accordance with a time signal The watch starts operating Ex If you want to set the date to 6 set the date to 5 The telephone time signal service Tel 117 is convenient to set the date Note For models with a screw lock type crown always s
40. eable basis at other retailers however some retailers may not undertake the service To indicate the risks of light injuries or material damages unless the following safety regulations are strictly observed A CAUTION Avoid following places to wear or keep the watch cautions Places where fugacious agents cosmetics such as polish remover bug repellent thinner etc are diffusing Places where the temperature becomes bew 5 C or above 35 C for a long time Places in high humidity Places affected by strong magnetism or static electricity Dusty places Places affected by strong vibrations If you observe any allergic symptoms or skin fit cautions Stop wearing the watch immediately and consult a specialist such as a dermatologist or an allergist Other cautions cautions Do not disassemble or tamper the watch Keep the watch out of the reach of babies and children Extra care should be taken to avoid risks of any injury or allergic rush or itches that may be caused when they touch the watch i CONTENTS HOW TO USE This is an automatic mechanical watch mounted with a caliber 9S85 exclusively for Names of the parts Grand Seiko oe HOW TO USE The balance wheel frequency is 36 000 beats per hour 10 beats a second which is higher than that of typical GRAND SEIKO mechanical watches 28 800 beats per GRAND SEIKO STANDARD hour 8 beats a second As the balance wheel frequency increases oscillations
41. ecklace when it encounters a strong magnetic field thereby accuracy may go out of order Pay attention so as not to bring the watch close to equipment health appliances speakers and mobile phones using a magnet generating a strong magnetic field within 5cm AC powered shaver Magnetic health mat If the accuracy exceeds the accuracy target range 1 to 8 seconds day during normal usage due to magnetization removal of magnetism and accuracy readjustment works are charged regardless of the guarantee period JIS Antimagnetic Standard Class 1 means standard class 1 specified by JIS B 7024 Antimagnetic watches Classification and Performance which is an antimagnetic Magnetic cooking device etc standard tolerable to a DC field of 4800A m Portable radio speaker Magnetic health pillow 78 Tate The band touches the skin directly and becomes dirty with sweat or dust Therefore lack of ET band care may accelerate deterioration of the band or cause skin fit or stain on the sleeve edge Sewa IDEN The watch requires a lot of attention for a long usage O Leather band is susceptible to discoloration and deterioration from moisture sweat and direct sunlight A O Wipe moisture and sweat dry as soon as possible by gently blotting them up with a dry cloth Metallic band O Do not leave the band under direct sunlight O Moisture sweat or soil will form rust even on a stainless steel band if they are left for a long time O Be careful to u
42. ed as target values If the mean value exceeds the above mentioned target value in the normal usage condition when the watch is used for a week to ten days we will adjust it Adjustment is provided free of charge within two years after purchase After the two year period adjustments are charged However please note that the parts that are age deteriorated due to long duration of use may not be adjusted to your desired accuracy gt For details refer to pages 60 and 68 65 Factor influencing accuracy 1 Wound amount of the mainspring In order to use the mechanical watch at better accuracies it is required to supply a constant strong energy wherever possible to respective parts In the state where the mainspring is fully wound accuracy is stable however when the mainspring is unwound to weaken energy to be supplied the parts controlling accuracy tends to be externally influenced and accuracy becomes unstable In order to use a mechanical watch at a steady accuracy it is recommended to use it in a condition where the mainspring is sufficiently wound Factor influencing accuracy 2 Temperature influence Mechanical watch parts are metal which slightly elongate and contract by change in temperature and this influences accuracy Normally under high temperatures it tends to lose time and under low temperatures it tends to gain time Factor influencing accuracy 3 Difference by position orientation of a watch Parts r
43. elated to accuracy of a mechanical watch are also influenced by the earth s gravity For example gain or loss differs when a watch is horizontally placed and when it is vertically placed in the 12 o clock up position When the watch is not worn on the wrist accuracy errors that occur while wearing can also be compensated to some extent according to the position Try to place it in various positions to find the position appropriate to your watch 66 After sale service Replacement parts O SEIKO makes it a policy to typically keep a stock of replacement parts for this watch for 10 years Replacement parts are those which are essential to maintaining the functional integrity of the watch Please keep in mind that if original parts are not available they may be replaced with substitutes whose outward appearance may differ from the originals O Depending on conditions of use accuracy may not be recovered after the watch has been repaired Notes on overhaul Periodic inspection and adjustment by disassembly and cleaning overhaul is recommended approximately once every 2 to 3 years in order to maintain optimal performance of the watch for a long time The power transmission gear of the movement of this watch constantly receives force To ensure that this mechanism works properly all the time washing parts changing oil adjusting accuracy checking functions and replacing consumable parts on a regular basis are important The first overhaul after
44. inst any defects according to the following guarantee regulations provided that the watch was properly used as directed in this instruction booklet Guarantee coverage O The watch body movement case and metallic band In following cases repair adjustment services will be provided at cost Exceptions from guarantee even within the guarantee period or under guarantee coverage O Exchange of leather urethane or fabric band O Troubles or damage to the case glass or band caused by accidents or improper usage O Scratches or grime caused by use O Troubles and damage caused by acts of god natural disasters including fire floods or earthquakes O Text in certificate has been altered O No certificate is presented The watch requires good daily care O Wipe out moisture sweat or dirt with a soft cloth To clean up the clearances around the metallic band crown or back case soft toothbrush is convenient O After soaking the watch in seawater be sure to wash the watch in impounded real water and wipe it dry carefully Do not pour running water directly from faucet onto the watch Place water in a vessel etc to wash the watch Turn the crown from time to time O In order to prevent corrosion of the crown turn the crown from time to time O The same practice should be applied to a screw lock type crown No need to pull out the crown Refer to Check the type of the crown of your watch on page 50 71 The c
45. n 12 12 eI VS ODS 40 Zi cs 36 000 10 3 5 Bost gt 55 6 12 1 8 41 I
46. ng The watch temporarily gains loses time The date changes during daytime Blur in the display persists 82 84 Possible Cause The remaining power for driving the watch has been consumed Solution Wind the mainspring according to the HOW TO WIND THE MAINSPRING to readjust the time before use The watch was brought into close contact with a magnetic object By distancing magnetism accuracy is recovered Readjust the time If accuracy is not recovered consult the retailer from whom the watch was purchased The watch was dropped worn while playing active sports hit against hard surfaces or exposed to strong vibrations Accuracy cannot be recovered Consult the retailer from whom the watch was purchased Inspection adjustment and overhaul cleaning have not been performed for the watch for more than 3 years Consult the retailer from whom the watch was purchased AM PM is not correctly set Advance the hour hand for 12 hours and reset the time and date Small amount of water has got inside the watch due to deterioration of the gasket etc For the solution of troubles other than above contact the retailer from whom the watch was purchased Consult the retailer from whom the watch was purchased 0120 302 617 9 30 21 00
47. our watch to the retailer from whom your watch was purchased together with the certificate of guarantee O Guarantee coverage is provided in the certificate of guarantee Read carefully and retain it O For any other questions contact SEIKO CUSTOMER SERVICE CENTER Refer to the contact information listed on the back of this booklet Repair and Guarantee 69 Guarantee Procedure to claim free repair services O For any defects under guarantee submit the watch together with the attached certificate of guarantee to the retailer from whom the watch was purchased O Inthe case where you cannot accept the guarantee from the retailer from whom the watch was purchased due to gift giving or relocation etc ask SEIKO CUSTOMER SERVICE CENTER by attaching the certificate without fail O For the watch case dial plate hands glass band etc some alternative parts may be used for repair if necessary Refer to page 64 of this booklet for retention period of the parts For length adjustment service of metallic band ask the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE CENTER Other retailer may undertake the service on a chargeable basis or may not undertake the service Free repair services are guaranteed only under the period and conditions specified in the certificate of guarantee It dose not affect specific legal rights of a consumer Within the guarantee period we guarantee free repair adjustment service aga
48. screwed up return the crown mainspring wound up If the mainspring is not wound up sufficiently the watch may lose or gain time If you do not wear the watch on your wrist wind the mainspring up sufficiently by turning the crown by hand counterclockwise once and then give another try every day at a fixed time 59 Do not screw the crown in by force as it may damage the screw part of the crown 51 How to wind the mainspring How to set the time and date When the watch is used from a state in which the mainspring is unwound to a stop it does not move This watch is equipped with the date display function The date changes once every 24 immediately even if the mainspring is wound with the winding crown This is because of the mechanical hours at around 12 o clock a m Therefore if the a m p m is incorrectly set the date will watch s feature that the mainspring torque force is weak at the beginning of mainspring winding The 5 a g eae oe gt change around 12 o clock p m second hand starts moving when the mainspring is wound to reach a certain degree of torque strength while the watch can be made to move advance by shaking it to rotate the balance wheel forcibly me not pull out Slowly turn the crown ieee Cauti Tno Crown ee clockwise to wind fullwinding tuming of the crown racial lock type crown the mainspring is heavy more or less however Do not adjust the date between 10 o clock p m and 1 o clock a m this is cause
49. se a light colored band because stains are highly visible O Lack of care may cause yellowish or gold stain on the lower sleeve edge of shirts O Refrain from wearing a leather band watch while bathing swimming and when working with O Wipe off moisture sweat or soil with a soft cloth as soon as possible water even if the watch itself is water resistant enforced for daily use 10 BAR water resistant To clean up the soil around the joint gaps of the band wipe it out in water and then brush it off with a soft toothbrush Protect the watch body from water splash by wrapping it up with plastic wrap etc Because some titan bracelets use pins made of stainless steel which has outstanding strength rust may form in the stainless steel parts If rust advances pins may poke out or drop out and the watch case may fall off the bracelet or the clasp may not open j ith a li i i p may p Notes on the length Adjust the band with a little clearance with your wrist to ensure n f Skin fit caused by band has various reasons such as allergy to Notes on skin fit metals or leathers or skin reactions against rubs on dust or the and allergy band itself O If a pin is poking out personal injury may result In such a case refrain from of the band proper airflow Make a room for one finger around your wrist using the watch and request repair when you wear the watch Troubleshooting Specifications Movement Trouble The watch stops operati
50. tch is most frequently used in daily life between flat It is a difference between mean daily rates for two days when a watch is placed in the dial and hanging Up position and mean daily rates for two days when a watch is placed in the 6 o clock Up position position Mean daily Mean value of a total of 12 daily rates measured in 6 different positions respectively rate for two days This is a target value indicating basic gain loss per day of a watch however it is required to comprehensively judge the actual accuracy performance in consideration of other items Greatest difference Maximum difference value between daily rates for twelve days in the test initial stage and RI mean daily rates It indicates the degree at which the daily rate varies according to the Mean Mean value of a total of 6 variations of daily rates between the first day and second day variation when measured in 6 different positions for two days each It indicates the degree which daily accuracy stabilizes in each position individual rate manner for placing a watch First variation of Variation in daily rates per 1C between 38C and 8C in the same position Dial Up rate per 1C position It indicates gain loss in the temperature environment taken off state from ears 38C the wrist where a watch is used an Maximum Maximum value of a total of 6 variations of daily rates between the first day and second variation day when measured in 6 different
51. the above mentioned target range we will adjust the watch Adjustment is provided free of Second variation of rate per C fom38C to 8 C Second date C 0 5 0 5 charge within two years after purchase After the two year period adjustments are charged We will respond to the following Rate resumption Second date 5 0 5 0 cases at cost regardless of the period of time after purchase Disorder in accuracy has occurred due to customer s carelessness such as incorrect usage method or magnetizing the watch Number of positions in inspection 6 positions Disorder in accuracy has occurred due to repair by another company Condition of temperature in inspection 8 23 38 C Disorder in accuracy has occurred due to natural disasters such as fire flood or earthquake i Guaranteed conditions have been altered Total days of inspection 17 days 61 Description of Grand Seiko Standard Terminology Item Meaning 5 orientations are specified by the International Standard IS03158 so as to carry out Position rlentat r al 0 C8 in various kinds of tests for time keeping In addition thereto in the GS examination 12 p o clock Up position in the state where a watch taken off the wrist is placed is added 6 inspection orientations are specified Dial Up Dial Down 12 o clock Up 3 o clock Up 6 o clock Up and 9 o clock Up Item Meaning Difference Indicates gain loss in two positions at which a wa
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