Seiko 7T27 Movement Details
Seiko caliber 7T27 is an analog quartz watch movement. Production started around 1988.
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| Sub-brands: | Avenue |
| Battery: | SR927SW / 395 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | Yes |
| Rate: | 32,768 Hz |
| PDF guides: | Battery replacement guide |
| Related movements: | 7T22 7T24 |