Evolution 9 Caliber 9RA2
This Evolution 9 generation uses Caliber 9RA2, moving the five-day power-reserve indicator to the movement side.
History timeline
2021
New Generation
Source: Grand Seiko History
This Evolution 9 generation uses Caliber 9RA2, moving the five-day power-reserve indicator to the movement side.
2021
New Generation
Source: Grand Seiko History