Brand: GRAND SEIKO HI-BEAT GS37 (29/12/19 2130)
Gender: Men's
Case no: 09xxxx / 5645-7000
Function: Hour, min & sec hands with date
Caliber: 5645
Vibrations per hour: 28,800
Vibrations per hour: 28,800
Production year: May 1970's
Driving system: Automatic winding with manual winding & hacking (Stop the sec hands)
Jewels: 25 Jewels
Dial: Nice matte silver color dial original (Some very fine stain at the dial side)
Dial no: JAPAN 5645-7000T
Crystal: Acrylic (Fine hair scratches)
Crystal: Acrylic (Fine hair scratches)
Bezel: -
Crown: Signed GS original
Case: Stainless steel (Fine scratches & small dent)
Case back: Stainless steel (Fine scratches)
Case back: Stainless steel (Fine scratches)
Dimensions of case: 36 x 41.5 mm (Excluding crown)
Case lug width: 18mm
Case lug width: 18mm
Band: Unsigned bracelet (Fine scratches) 20.5cm
Condition: Used, working, very fine in as found condition as you can see at the Picture
Service: -
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 & date or pull out the crown to secound to set time
(Set the time to 5.30 or 6.30 than quick set will be better)
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 & date or pull out the crown to secound to set time
(Set the time to 5.30 or 6.30 than quick set will be better)
Remarks: This watch are used in Japan