Brand: SEIKOMATIC DIASHOCK
SM175 (30/01/22 2130)
Case no: 64xxxxx / 6216-9000
Function: Hour, min & sec hands with day & date
Caliber: 6216
Vibrations per hour: 19,800
Production year: Apr 1966's
Driving system: Automatic winding with hacking (Stop the sec hands)
Dial: Nice silver color dial original (Some very fine stain & a small dent
Dial no: JAPAN 6216-9000TAD
Crystal: Acrylic (Some fine hair scratches)
Case: Stainless steel (Fine scratches)
Case back: Stainless steel (Fine scratches)
Dimensions of case: 36.5 x 41 mm (Excluding crown)
Case lug width: 18mm
Band: Signed SEIKO bracelet (Fine scratches) 18.5cm
Condition: Used, working, very fine in as found condition as you can see at the Picture
Service: Yes
Power reserve: Fully wind or charged will last up to 35 to 40 hour's depend on movement
Accuracy: Tested flat & it's within 60 sec. Please see the last pic
Quick set: Yes, Do not quick set the day or date within 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 or turn it 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. Please note that it's with a 6218 hands