Seiko 2661 Movement Details
Seiko calibre 2661 is an analogue quartz watch movement.
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| Battery: | SR726SW / 397 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 2 |
| Size / diameter: | 17.6mm |
| Height: | 3mm |
| PDF guides: | Technical guide : 2661A |
Part Codes
| Stem code: | 354261 (short), 354263 |
| Screw codes: | 012151, 012159, 012459 (case screw), 012768 |