Seiko 436 Movement Details

Seiko caliber 436 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
Rate:18,000 bph
Number of jewels:17
Size / diameter:23.6mm
Development division:Suwa (Nagano)
Related movements: 4361 66

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