Technical Archive
Swatch
Swatch
Sistem 51 SUTN402— lug 20mm
Cinturini 20mm per Swatch Sistem 51 SUTN402. Cuoio artigianale, NATO, gomma. Acquista online da Milano Straps.
Technical Specifications
Swatch SUTN402
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SUTN402
Movement
Swatch caliber Sistem51 Date
The Heritage
The Sistem51 was introduced by Swatch in 2013 as the first fully machine-assembled automatic mechanical movement. It houses the Sistem51 caliber with 51 components, a single screw and date indication. The SUTN402 model features a case with a crown at 4 o'clock and an integrated bracelet.
Compatible Straps
Selected for 20mm lug width