Technical Archive
Swatch
Swatch
Sistem 51 SUTS402— lug 20mm
Cinturini 20mm per Swatch Sistem 51 SUTS402. Cuoio, NATO, gomma. Artigianali, personalizzabili. Spedizione rapida.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Swatch SUTS402
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SUTS402
Movement
Swatch caliber Sistem51 Date
The Heritage
The Sistem 51 was launched by Swatch in 2013 as the first fully machine-assembled automatic mechanical movement. It houses the Sistem51 caliber with 51 components, a power reserve of 90 hours, and a date display. The case features a completely welded construction with no possibility of opening for maintenance.
Compatible Straps
Selected for 20mm lug width