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