Seiko 7T22 Movement Details
Seiko caliber 7T22 is an analog quartz watch movement.
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| Battery: | SR927SW / 395 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Rate: | 32,768 Hz |
| PDF guides: | Battery replacement guide |
| Related movements: | 7T24 7T27 |