Technical Archive

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.