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
Date a 4580 from its serial
Notable references
4580-70104580-7000

In the catalogue

0 models

No models with the 4580 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.