Seiko 2620 Movement Details
Seiko caliber 2620 is a high grade analog quartz watch movement. Production was in the 1980s.
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| Sub-brands: | Acié, Chariot, Credor |
| Battery: | SR726SW / 397 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 2 |
| Size / diameter: | 17.6mm x 16.0mm |
| Height: | 3mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Same as cal. 2621 but without hacking feature. |
| PDF guides: | Technical guide : 2620A |
| Related movements: | 2621 2622 2623 |
Part Codes
| Stem code: | 354261 (short), 354263 |