Calibre
Grand Seiko 9S64
In 13 watches by Grand Seiko
- Kind
- Hand-wound
- Beat
- 28,800 beats an hour (4 Hz)
- Power reserve
- 72 hours
- Jewels
- 24
- Watches from
- 2020
Watches that use it
Other Grand Seiko calibres
- Grand Seiko 9R6532 watches
- Grand Seiko 9S8527 watches
- Grand Seiko 9S8621 watches
- Grand Seiko 9R6616 watches
- Grand Seiko 9S2710 watches
- Grand Seiko 9SA510 watches
- Grand Seiko 9F629 watches
- Grand Seiko 9F828 watches
- Grand Seiko 9R868 watches
- Grand Seiko 9S688 watches
- Grand Seiko 9RB27 watches
- Grand Seiko 9S657 watches