Seiko Cal. 9S66 Spécifications

www.grand-seiko.com9SJSYGS9S3-1412MECHANICAL

1617EnglishCAUTION For models with a screw lock type crown, remember to screw the crown in.Date adjustment at the end of the monthIt is necessary to

Before date adjustment1819English④ Turn the crown to rotate the 24-hour hand and minute hand clockwise and set them to the current time. While doing

2021English⑤ Upon completion of setting, make sure that the time indicated is correct, and then push the crown back in. The calendar setting is now c

2223English④ Turn the crown to set the hour hand to indicate the time of the place where you are staying. Make sure that a.m./p.m. and date are corre

2425EnglishHow to wind the mainspring○ This watch is a manual winding type.○ In order to wind it up completely, please refer to the following table ;I

2627EnglishHow to wind the mainspring○ This watch is an automatic winding type (with manual winding function).○ The mainspring can be sufficiently

2829EnglishGrand Seiko Special StandardThe Grand Seiko Special Standard is an accuracy standard that sets even more exacting conditions than the Gran

3031EnglishGrand Seiko Standard Inspection Certicate○ Grand Seiko Standard Inspeciton Certicate certies the values of a movement single unit befo

3233English TO PRESERVE THE QUALITY OF YOUR WATCHNotes on guarantee and repair○ Contact the retailer from whom the watch was purchased or SEIKO CUSTO

3435EnglishThe watch requires good daily care○ Do not wash the watch when its crown is at the extended position.○ Wipe away moisture, sweat or dirt

1EnglishLength adjustment service for metallic bands is available at the retailer from whom the watch was purchased. If you cannot have your watch rep

3637EnglishThe case back shows the caliber and performance of your watch<Regular case back><See-through case back>※ The above figures are

3839EnglishIf your watch has LumibriteLumibrite is a luminous paint that is completely harmless to human beings and the natural environment; contai

40 SPECIFICATIONS (Movement)Caliber no. 9S86, 9S85Common features Hour Hand, Minute Hand, Second Hand, Date.Extra features for Cal. 9S86 only24-hour h

23EnglishImmediately stop wearing the watch in the following cases.○ If the watch body or band becomes edged by corrosion etc.○ If the pins protrude f

45EnglishThank you very much for purchasing the Grand Seiko mechanical watchTake hold of your watch softlyHear the watch tickingTick tock, tick tock,

HighDuration from a fully wound statePower the mainspring suppliesLowVertical-3 o’clockHorizontal-dial up67EnglishThe accuracy of a mechanical watch v

<<Balance>>Hairspring89EnglishA piece of metal of about 0.1 mm, as thin as a hair, is woundThat is the key that controls the accuracy of a

1011English NAMES OF THE PARTSAbout the caliber numberThe caliber number is a four-digit number that indicates the model of a movement (mechanical p

1213EnglishMinute handHour handSecond handCrown9S64, 9S61※ The orientation and design of the display may vary depending on the model.There are two ty

1415EnglishHow to wind the mainspring○ This watch is an automatic winding type (with manual winding function).○ The mainspring can be sufficiently w