Brand: SEIKOMATIC CHRONOMETER DIASHOCK
SM137 (21/01/19 1330)
Gender: Men's
Case no: 61xxxxx / 6246-9000
Function: Hour, min & sec hands with day & date
Caliber: 6246
Vibrations per hour: 19,800
Production year: Jan 1966's
Driving system: Automatic winding with hacking (Stop the sec hands)
Dial: Nice silver color dial original
Dial no: JAPAN 6246-9000TAD
Crystal: Acrylic (Some fine hair scratches)
Case: Stainless steel (Fine scratches & small dent)
Dimensions of case: 36 x 40 mm (Excluding crown)
Case lug width: 19mm
Condition: Used, working, very fine in as found condition as you can see at the Picture
Service: -
Accuracy: Tested flat & it's within 60 sec. Please see the last pic
Quick set: Yes, DO NOT QUICK SET THE DAY OR DATE WITH 10 TO 4 O'CLOCK
Pull out the crown to the first click to set date & pull out the crown to secound click to set time & turn the crown by 24 hour's to set day (Set the time to 5.30 or 6.30 than quick set the day or date will be better)
Remarks: This watch are used in Japan & it's rare