Technical Archive

Swatch
Sistem 51 SUTW403— lug 20mm

Cinturini 20mm per Swatch Sistem 51 SUTW403. Pelle, NATO, gomma. Artigianali, spedizione rapida. Personalizza online.

Sistem Polka — orologio

Artisanal Note

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

Technical Specifications

Swatch SUTW403
Lug Width
20 mm

The essential strap measurement.

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Reference

SUTW403

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 features the Sistem51 caliber composed of 51 components with date indication. The case presents standard Swatch dimensions with synthetic materials characteristic of the brand.