SEIKO CUSTOMER SERVICE CENTER. The service may also be available on a chargeable basis at other retailers, however, some retailers may not undertake the service.
Accordingly, the actual normal usage accuracy when the watch is used by a customer ○ Places of high humidity ○ Places affected by strong magnetism or static electricity may differ from the numerical value of each item specified in the Grand Seiko Standard. ○ Dusty places ○ Places affected by strong vibrations ○...
We will explain by example All watch parts work together mechanically to make it tick Thank you very much for purchasing the Grand Seiko mechanical watch Quartz watches that you have come to be Thus, a mechanical watch is easily affected...
When you wake up, or at lunchtime The standard rate is the accuracy of mechanical watch movement at rest * Refer to the instruction manual for further information on the Grand Seiko Standard and Rating Certificate. Duration from a fully wound state...
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For lifelong use of your mechanical watch rule No.3 For lifelong use of your mechanical watch rule No.5 Accuracy will vary depending on the temperature. Do not give your mechanical watch a strong shock. A piece of metal of about 0.1 mm, as In other words, W h e n y o u p l a y g o l f , t e n n i s o r For instance,...
9S85, 9S65, 9S64 The caliber number is a four-digit number that indicates the model of a movement (mechanical part of a watch). The Grand Seiko watch is mounted with an exclusive caliber. The mechanical caliber number starts with “9S”, the spring drive caliber number starts with “9R”...
■HOW TO USE HOW TO USE (FOR CAL. 9S85) Crown How to wind the mainspring ○ This watch is an automatic winding type (with manual winding function). There are two types of crowns, a normal crown and a screw-lock crown.
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The watch starts operating. Second Normal click position First click CAUTION For models with a screw lock type crown, remember to screw the crown in. HOW TO USE (For Cal. 9S85) HOW TO USE (For Cal. 9S85)
HOW TO USE ④ Turn the crown to rotate the 24-hour hand and minute hand clockwise and (FOR CAL. 9S86, 9S66) set them to the current time. While doing so, set the minute How to wind the mainspring hand a few minutes behind the ○...
⑤ Upon completion of setting, make sure that the time indicated is correct, How to set the calendar and then push the crown back in. The calendar setting is now completed. Two full rotations of the hour hand will change the date for one day. Relock the crown.
④ Turn the crown to set the hour hand to indicate the time of the place where How to use the 24-hour hand you are staying. Make sure that a.m./p.m. and date are correctly set. This watch has two different types of 24-hour hand usage. ※...
HOW TO USE List of time zone differences in major regions of the world (FOR CAL. 9S65) Names of the cities UTC ± (Hours) JST ± (Hours) Other cities in the same region How to wind the mainspring Tokyo +9:00 ±0:00 Seoul ○...
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Date adjustment at the end of the month CAUTION ○ Do not adjust the date between 10 o'clock p.m. and 1 o'clock a.m. If the It is necessary to adjust the date after February (which has 28 days, 29 days in date is adjusted during this period of time, the date may not change when a leap year) and a 30-day month.
HOW TO USE ① Pull out the crown when the (FOR CAL. 9S64) second hand is at the 12 o'clock position. How to wind the mainspring (The second hand stops.) Turn the crown to set the current ○ This watch is a manual winding type. time.
Mean daily rate in −3.0 〜 +5.0 −2.0 〜 +4.0 Second/date which a watch is used. different positions ⇒For details of the "Grand Seiko Standard," refer to pages 30 Mean variation Second/date Less than 1.8 Less than 1.6 to 31.
For normal usage accuracy of Grand ○ SEIKO makes it a policy to typically keep a stock of replacement parts for Seiko mechanical watch, -1 to +10 seconds (+8 seconds for Cal. 9S86 and 9S85) per day are specified as target values.
○ For length adjustment service of metallic band, ask the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE CENTER. Other retailers may undertake the service on a chargeable basis or may not undertake the service.
Band The case back shows the caliber and performance of your watch The band touches the skin directly and becomes dirty from sweat or dust. <Regular case back> <See-through case back> Therefore, lack of care may accelerate deterioration of the band or cause skin irritation or stain on the sleeve edge.
Magnetic resistance (Magnetic influence) Lumibrite If your watch has Lumibrite Affected by nearby magnetism, a watch may temporarily gain or lose time or stop operating. Indication on the case back Condition of use Certified level Lumibrite is a luminous paint that is completely harmless to human beings and the natural environment;...
Mean daily rate : -3 to +5 seconds Seiko Standard) The watch has been left in Loss/gain (Grand Seiko ※ Normal accuracy will resume Mean daily rate : -2 to +4 seconds e x t re m e l y h i g h o r l o w...