Technical Archive

Swatch
Sistem 51 SUTG401— lug 20mm

Cinturini 20mm per Swatch Sistem 51 SUTG401. Pelle vegetale, NATO, gomma. Spedizione rapida, qualità artigianale Milano.

Sistem Frog — orologio

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Swatch SUTG401
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

SUTG401

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 mounts the Sistem51 caliber with 51 components and date indication. The case features standard Swatch dimensions with a silicone strap.

Compatible Straps

Selected for 20mm lug width