9S MECHANICAL MOVEMENT

MANUAL-WINDING WITH A SMALL SECONDS HAND

Caliber 9S63

MANUAL-WINDING WITH A SMALL SECONDS HAND

Caliber 9S63

Caliber 9S63 offers a small seconds hand at the nine o’clock position and a power reserve indicator at three o’clock.

SPECIFICATIONS

Driving system	Manual winding mechanical
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)
Number of jewels	33 jewels
Features	-Power reserve indicator -Small seconds hand

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.

CALIBER 9S63 MODELS

9S MECHANICAL MOVEMENT

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