Seiko 7A54 Movement Details
Seiko caliber 7A54 is an analog quartz watch movement. Production was in the 1980s.
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| Sub-brands: | Lassale |
| Battery: | SR936SW / 394 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 15 |
| Size / diameter: | 29.0mm |
| Notes: | Has a moon phase function. This movement is gold plated and used in pocket watches. |
| Related movements: | 7A28 7A34 7A36 7A38 7A48 |