Gender: Men's
Case no: 403xxxxx / HW 140801
Function: Hour, min & sec hands with kanji day only
Caliber: 1810
Vibrations per hour: 18,000
Production year: Mar 1964's
Driving system: Hand winding
Jewels: 17 Jewels
Dial: Nice silver color dial original (Very fine hair scratches, stain & dent)
Dial no: JAPAN
Crystal: Acrylic (Some fine hair scratches)
Bezel: -
Crown: Unsigned
Case: Stainless steel (Fine scratches)
Case back: Stainless steel (Fine scratches)
Dimensions of case: 37 x 43 mm (Excluding crown)
Case lug width: 19mm
Band: New leather strap
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: No, Turn the crown by 24 hour's to set day
Remarks: This watch are used in Japan. It's a rare model