Seiko PC21 Movement Details
Seiko caliber PC21 is an analog quartz watch movement.
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| Battery: | SR626SW / 377 (Silver oxide) |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 0 or 1 |
| Height: | 3.15mm |
Part Codes
| Stem code: | 354122 (tap 10) – replaced by 354222, 354127 (tap 10) |