Seiko 63 Movement Details
Seiko calibre 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) |