Seiko 7R89 Movement Details
Seiko calibre 7R89 is a high grade Spring Drive (hand winding) watch movement.
Find watches with this movement on eBay.
Sub-brands: | Credor |
Power reserve: | 48 hours |
Accuracy: | ±15 seconds/month |
Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
Hacking? | Yes |
Rate: | 32,768 Hz |
Number of jewels: | 30 |
Notes: | Has a power reserve indicator and moon phase function. |
PDF guides: | |
Related movements: | 5R77 7R87 7R88 7R99 |