9S MECHANICAL MOVEMENT

AUTOMATIC 3-DAY POWER RESERVE

Caliber 9S61

AUTOMATIC 3-DAY POWER RESERVE

Caliber 9S61

Caliber 9S61 is a movement designed for the purist. Based on the Caliber 9S65 movement, it offers the simple purity of a three hand display with no other distraction.

SPECIFICATIONS
Driving system Automatic with manual winding mechanism
Accuracy
(when static)
+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
Power reserve Approximately 72 hours
Vibrations 28,800 vibrations per hour (8 beats per second)
Jewels 33 jewels
Remarks no 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 incorporates the latest technology alongside its breadth of craftsmanship to raise the art of watchmaking to its peak.