Brand: SEIKO GYRO MARVEL DIASHOCK
SGM04 (21/07/19 2130)
Gender: Men's
Case no: N9xxxxx
Function: Hour, min & sec hands
Caliber: 290
Vibrations per hour: 18,000
Production year: Nov 1959's
Driving system: Automatic winding with manual winding
Dial: Nice light gold color dial original (Fine scratches & stain)
Dial no: JAPAN SMJ14H129
Crystal: Acrylic (Fine scratches)
Case: Stainless steel (Fine scratches)
Dimensions of case: 35 x 42 mm (Excluding crown)
Case lug width: 19mm
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 33 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