9S MECHANICAL MOVEMENT
Calibre 9S68 is a large sized automatic mechanical movement. Based on the Calibre 9S65 movement, it offers the simple purity of a three hand display with calendar function.
Automatic with manual winding mechanism
+5 to -3 seconds per day
Note: This accuracy is the result of measuring the loss/gain of the time for seventeen days before the inside movements of the watch are put in the case. The measurement has been done in the factory where temperatures or position of the movements are controlled.
Normal usage accuracy
+10 to -1 seconds per day
Approximately 72 hours
28,800 vibrations per hour (8 beats per second)
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 incorporates the latest technology alongside its breadth of craftsmanship to raise the art of watchmaking to its peak.