9S MECHANICAL MOVEMENT

MANUAL-WINDING WITH A SMALL SECONDS HAND

Calibre 9S63

MANUAL-WINDING WITH A SMALL SECONDS HAND

Calibre 9S63

Calibre 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)

Jewels

33 jewels

Remarks

No date display, 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.

CALIBRE 9S63 MODELS

9S MECHANICAL MOVEMENT