Seiko 9681 Movement Details
Seiko calibre 9681 is an analogue quartz watch movement. Production started around 1982.
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| Sub-brands: | Superior |
| Battery: | SR920SW / 371 (Silver oxide) |
| Accuracy: | ±5 seconds/year |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Number of jewels: | 6 |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Twin quartz for greater accuracy. |
| Related movements: | 9481 |