Swatch · Movement
Swatch caliber Sistem51 ND
Ref. Sistem51 ND
The Swatch caliber Sistem51 ND 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. [placeholder for watches using the Sistem51 without using its date function]
- Type
- Automatic
- Power reserve
- 90 h
- Frequency
- 21600 vph
- Jewels
- 19
