Swatch caliber Sistem51

Swatch caliber Sistem51

Ref. Sistem51

The Swatch caliber Sistem51 is an automatic movement with a 90-hour power reserve, beats at 21,600 vph, and carries 19 jewels.

The Sistem51 is a mechanical movement by Swatch that is made up of 51 parts and that is completely assembled without any human intervention. The movement is held together by one single screw - plus a few welds. The 'finish' is different from version to version, based off the design of the watch it is powering.

Type
Automatic
Power reserve
90 h
Frequency
21600 vph
Jewels
19
Complications
Date