Automatic 3-Day Power Reserve
Caliber 9S68
Caliber 9S68 is an automatic mechanical movement which offers the simple purity of a three hand display with a date calendar.
Specifications
| Winding mechanism | Automatic with manual winding mechanism |
|---|---|
| Mean daily rate | +5 to -3 seconds per day |
| Normal usage accuracy | +10 to -1 seconds per day |
| Power reserve | Approximately 72 hours |
| Vibrations | 28,800 vibrations per hour (8 beats per second) |
| Number of jewels | 35 jewels |
| Features | -Date display |
What makes 9S Mechanical special?
The concept of Grand Seiko was born from the desire to build the world's best watch, and the collection continues to push precision in mechanical watches to the limits of timekeeping technology.
As a true manufacture, Grand Seiko combines the latest technology with hand craftsmanship to raise the art of mechanical watchmaking to the highest possible level.
