Caliber lookup
Movement referenceGrand Seiko
4580
Very Fine Adjusted (VFA) hi-beat 36000 vph hand-wind 45GS, Daini-built, factory-regulated to roughly +/-2 sec/day; top of the vintage GS hand-wind range.
- Type
- manual
- Jewels
- 25
- Produced
- 1969–1973 ~
- Family
- Grand Seiko 45GS VFA
Notable references
4580-70104580-7000
In the catalogue
0 modelsNo models with the 4580 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.

