Seiko 6601 Movement Details

Seiko caliber 6601 is an automatic watch movement. Production was in the 1960s.
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Sub-brands: Silverwave, Seikomatic, Sea Horse
Power reserve:38 hours
Day / date?No
GMT / world time?No
Rate:18,000 bph
Number of jewels:17
Size / diameter:27.6mm or 12.25"
Development division:Suwa (Nagano Prefecture, Japan)
Notes:An automatic version of the 6602 movement.
Related movements: 245 2451 66 6602 6619


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