Seiko 63 Movement Details

Seiko caliber 63 is a hand winding watch movement.

Day / date?No
GMT / world time?No
Chronograph?No
Rate:21,600 bph
Number of jewels:17
Size / diameter:27.0mm
Height:3.4mm
Stem code: 354601
Balance wheel code: 311601
Mainspring code: 401525
Notes:Also produced as the A6300 by Indian manufacturer Allwyn.
PDF guides: Technical guide for 63A

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