Seiko A258 Movement Details
Seiko calibre A258 is a digital solar watch movement. Production started around 1980.
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| Sub-brands: | Silverwave |
| Battery: | XR9527W / (Rechargeable) |
| Accuracy: | ±10 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | Yes |
| Alarm? | Yes |
| Rate: | 32,768 Hz |
| Size / diameter: | 28.0mm |
| Height: | 4.9mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| PDF guides: | Technical guide : A258A |
| Related movements: | A259 |