Caliber lookup
Movement referenceGrand Seiko
6146
Grand Seiko day-date 36000 vph hi-beat automatic, Suwa-built; the day-date version of the 6145 in the 61GS line.
- Type
- automatic
- Jewels
- 25
- Produced
- 1967–1976 ~
- Family
- Grand Seiko 61GS hi-beat
Notable references
6146-80006146-8020

