Brand: SEIKOMATIC DIASHOCK
SM187 (21/01/24 2130)
Gender: Men's
Case no: 52xxxxx / 6218-8950
Function: Hour, min & sec hands with day & date
Caliber: 6218
Vibrations per hour: 18,000
Production year: Feb 1965's
Driving system: Automatic winding with hacking (Stop the sec hands)
Dial: Nice silver color pattern dial original (Some very fine scratches & stain)
Dial no: JAPAN 6218-8950T AD
Crystal: Acrylic (Some fine hair scratches)
Case: Stainless steel (Fine scratches & very small dent)
Case back: Stainless steel (Fine scratches)
Dimensions of case: 36.5 x 42 mm (Excluding crown)
Case lug width: 19mm
Band: Nice hand made leather strap
Condition: Used, Working, Very fine in as found condition as you can see at the Picture
Service: Yes
Accuracy: Tested flat & it's within 60 sec. Please see the last pic
Quick set: Yes, DO NOT QUICK SET THE DAY & 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 will be better)
Remarks: This watch are used in Japan