Brand: CITIZEN CHRONO MASTER 
CTZ251 (02/08/20 2130)
Gender: Men's
Case no: 708xxxxx / H005 3002-Y
 
Function: Hour, min & sec hands
 
Caliber: 0920
Vibrations per hour: 18,000
 
Production year: Aug 1967's
 
Driving system: Hand winding with hacking (Stop the sec hands)
 
Dial: Nice silver color dial original
Dial no: JAPAN 1311-1Y
 
Crown: Unsigned (A bit dented)
 
Case: Stainless steel (Fine scratches)
Case back: Stainless steel (Fine scratches)
 
Dimensions of case: 36.5 x 42.5mm (Excluding crown)
Case lug width: 18mm
 
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: -
 
Remarks: This watch are used in Japan