Technical Archive
Swatch
Swatch
Sistem 51 SUTR401— lug 20mm
Cinturini 20mm per Swatch Sistem 51 SUTR401. Cuoio, NATO, gomma. Artigianali, compatibili. Acquista online.
Technical Specifications
Swatch SUTR401
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SUTR401
Movement
Swatch caliber Sistem51 Date
The Heritage
The Sistem 51 was introduced by Swatch in 2013 as the first automatic mechanical movement assembled entirely by machines. It features the Sistem51 caliber with 51 components soldered together and a silicon escapement wheel. The case has standard Swatch dimensions with a silicone strap and date function.
Compatible Straps
Selected for 20mm lug width