Technical Archive
Swatch
Swatch
Sistem 51 SUTB402— lug 20mm
Swatch Sistem 51 SUTB402: cinturini 20mm artigianali. Alligatore, vitello, NATO, gomma. Spedizione rapida. Scopri su MilanoStraps.
Technical Specifications
Swatch SUTB402
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SUTB402
Movement
Swatch caliber Sistem51 Date
The Heritage
The Sistem 51 was introduced by Swatch in 2013 as the first automatic mechanical movement fully assembled by machines. The Sistem51 caliber is composed of just 51 components and features a date indication. The case is made of plastic material with a sealed, non-repairable movement.
Compatible Straps
Selected for 20mm lug width