Brand: SEIKOMATIC DIASHOCK
SM152 (08/09/19 2130)
Gender: Men's
Case no: 4Nxxxxx / 6218-8971
Function: Hour, min & sec hands with day & date
Caliber: 6218
Vibrations per hour: 18,000
Production year: Nov 1964's
Driving system: Automatic winding with hacking (Stop the sec hands)
Dial: Nice silver color dial original (Some very fine stain)
Dial no: JAPAN 6218-8971TAD
Crystal: Acrylic (Some fine scratches
Case: Stainless steel (Fine scratches & small dent)
Dimensions of case: 37 x 43.5 mm (Excluding crown)
Case lug width: 19mm
Band: Unsigned bracelet (Fine scratches) 19cm
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 & 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