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

Mean daily rate*

-3 to +5 seconds per day

Normal usage accuracy

-1 to +10 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

* Mean daily rate is a mean value of daily rates in a condition where the movement before assembly in a case is measured in six positions in a fixed manner under artificially controlled environment for 12 days.

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

Caliber 9S63 | MECHANICAL | MOVEMENT | ABOUT | Grand Seiko