Seiko 9587 Movement Details
Seiko caliber 9587 is a high grade analog quartz watch movement.
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| Sub-brands: | Grand Seiko |
| Battery: | SR916SW / 373 (Silver oxide) |
| Accuracy: | ±10 seconds/year |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | No |
| Number of jewels: | 7 |
| Development division: | Suwa (Nagano Prefecture, Japan) |
| Notes: | The same as cal. 9581 but with date display. |
| PDF guides: | |
| Related movements: | 9531 9581 |