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, 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

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