Caliber lookup
Movement referenceGrand Seiko

6186

Day-date Grand Seiko V.F.A. hi-beat caliber; the day-date sibling of the 6185 high-accuracy movement.

Type
automatic
Jewels
25
Produced
1968–1973 ~
Family
Grand Seiko 61GS V.F.A.
Date a 6186 from its serial
Notable references
6186-80006186-8010