Technical Archive

Nomos Glashütte
Tetra 421.S1— lug 20mm

Cinturini 20mm per Nomos Glashütte Tetra 421.S1. Alligatore, vitello, NATO, gomma. Consegna rapida.

Tetra Neomatik 39 175 Years Watchmaking Glashütte Off White — orologio

Artisanal Note

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

Technical Specifications

Nomos Glashütte 421.S1
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

421.S1

Movement

Nomos Glashütte caliber DUW 3001 Hours, Minutes, Small Seconds

The Heritage

The Tetra represents Nomos Glashütte's square design with Bauhaus inspiration and small seconds at 6 o'clock. It is powered by the manual-winding DUW 3001 caliber with hour, minute and small second functions. The watch features 20mm lug width and construction to German manufacturing standards.

Compatible Straps

Selected for 20mm lug width