Seiko 66 Movement Details

Seiko caliber 66 is a hand winding watch movement.

Sub-brands: Sportsman
Power reserve:45 hours
Day / date?No
GMT / world time?No
Chronograph?No
Rate:18,000 bph
Number of jewels:17
Size / diameter:23.6mm
Height:3.85mm
Stem code: 351663
Balance wheel code: 310660
Mainspring code: 401660
Development division:Suwa (Nagano)
Related movements: 436 4361

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