Seiko 4522 Movement Details

Seiko caliber 4522 is a high grade hand winding watch movement.

Sub-brands: Grand Seiko
Day / date?Date only
GMT / world time?No
Chronograph?No
Rate:36,000 bph
Number of jewels:25
Size / diameter:27.0mm
Height:3.5mm
Stem code: 354452
Balance wheel code: 310451
Mainspring code: 401450
Development division:Daini (Kameido, Tokyo)
Related movements: 4500 4502 4520 4580

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