Seiko 850 Movement Details
Seiko caliber 850 is a hand winding watch movement produced in the 1960s.
Search eBay for watches with this movement.
| Sub-brands: | Champion, Alpinist |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 18,000 bph |
| Number of jewels: | 17 |
| Size / diameter: | 25.6mm (11 1/2") |
| Related movements: | 851 |
Articles
- The Ultimate Seiko Alpinist Collectors Guide [thespringbar.com]