Technical Archive
Swatch
Swatch
Sistem 51 SUTB400— lug 20mm
Cinturini 20mm per Swatch Sistem 51 SUTB400. Cuoio, NATO, gomma. Scopri abbinamenti estetici e specifiche tecniche del Sistem51.
Technical Specifications
Swatch SUTB400
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SUTB400
Movement
Swatch caliber Sistem51 Date
The Heritage
The Sistem 51 was introduced by Swatch in 2013 as the first automatic mechanical movement entirely assembled by machines. It mounts the Sistem51 caliber with 51 components and a single central screw, equipped with date function. The case features standard Swatch dimensions with plastic materials from the collection.
Compatible Straps
Selected for 20mm lug width