Seiko 5R66 Movement Details
Seiko caliber 5R66 is a Spring Drive (automatic winding) watch movement. Production was in the 2010s.
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| Sub-brands: | Galante, Landmaster, Marinemaster |
| Power reserve: | 72 hours |
| Accuracy: | ±15 seconds/month |
| Day / date? | Date only |
| GMT / world time? | Yes |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 30 |
| Notes: | Has a power reserve indicator. |
| PDF guides: | |
| Related movements: | 5R64 5R65 5R67 |