Seiko 63 Movement Details

Seiko caliber 63 is a hand winding watch movement.
Find watches with this movement on eBay.

Day / date?	No
GMT / world time?	No
Chronograph?	No
Rate:	21,600 bph
Number of jewels:	17
Size / diameter:	27.0mm
Height:	3.4mm
Notes:	Also produced as the A6300 by Indian manufacturer Allwyn.
PDF guides:	Technical guide : 63A

Part Codes

Stem code:	354601
Balance wheel code:	311601
Mainspring code:	401525
Screw codes:	022160 (stud screw), 022257, 022425 (case screw), 022467, 022468, 022493, 022760, 022761 (dial screw)