Technical Archive
Swatch
Swatch
Sistem 51 SUTN401— lug 20mm
Cinturini 20mm per Swatch Sistem 51 SUTN401. Alligatore, vitello, NATO, gomma. Spedizione rapida, personalizzabili.
Technical Specifications
Swatch SUTN401
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SUTN401
Movement
Swatch caliber Sistem51 Date
The Heritage
The Sistem 51 was introduced by Swatch in 2013 as the first automatic mechanical movement completely assembled by machines. The Sistem51 caliber is composed of 51 components with a date function and a 90-hour power reserve. The case features standard Swatch dimensions with a fully welded construction without the possibility of opening for maintenance.
Compatible Straps
Selected for 20mm lug width