Seiko S680 Movement Details
Seiko caliber S680 is a digital solar watch movement. Production was in the 2010s.
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| Sub-brands: | Super Runners |
| Battery: | CTL1616 / (Rechargeable lithium) |
| Accuracy: | ±20 seconds/month |
| Chronograph? | Yes |
| Rate: | 32,768 Hz |
| PDF guides: | |
| Related movements: | S690 |