Technical Archive

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.