Seiko 63 Movement Details

Seiko caliber 63 is a hand winding watch movement.
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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)

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