Seiko 4580 Movement Details

Seiko caliber 4580 is a high grade hand winding watch movement produced in the 1970s.

Sub-brands: Grand Seiko, VFA (Very Fine Adjusted)
Day / date?No
GMT / world time?No
Chronograph?No
Rate:36,000 bph
Number of jewels:25
Development division:Daini (Kameido, Tokyo)
Related movements: 4500 4502 4520 4522