Seiko 957 Movement Details
Seiko calibre 957 is a hand winding watch movement. Production was in the 1960s.
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Sub-brands: | Sportsman, Sea Horse |
Day / date? | Date only |
GMT / world time? | No |
Chronograph? | No |
Number of jewels: | 17 |
Development division: | Suwa (Nagano Prefecture, Japan) |
Related movements: | 66 6602 |