Technical Archive

Nomos Glashütte
Tangente 140— lug 19mm

Nomos Glashütte Tangente 140: 19mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Tangente Neomatik 39

Artisanal Note

"This model requires a precise 19mm lug width to preserve the original sartorial balance."

Technical Specifications

Nomos Glashütte 140
Lug Width
19 mm

The essential strap measurement.

Browse 19mm straps →
Reference

140

Movement

Nomos Glashütte caliber DUW 3001 Hours, Minutes, Small Seconds

The Heritage

The Tangente represents one of Nomos Glashütte's flagship models, characterized by a minimalist Bauhaus design. It features the DUW 3001 caliber with hours, minutes and small seconds indication. The case features 19mm lugs for the strap.

FAQ

What is the lug width of the Nomos Glashütte Tangente 140?

The lug width of the Nomos Glashütte Tangente 140 is 19 mm. This specific measurement is taken perpendicularly between the lugs connecting the case to the strap, from edge to edge. It is a non-standard dimension in commercial horology, yet it is constructively essential to maintain the harmonic proportions of the Tangente design.

Which type of strap is recommended for the Tangente 140?

The Tangente 140 pairs ideally with vegetable-tanned leather straps (cognac brown or black), or NATO straps in neutral colours (grey, navy). Narrative coherence is paramount: the Bauhaus geometry of the dial requires a strap that does not compete visually. Alligator or shell cordovan options amplify soft luxury character without ornamental excess.

How do I change the strap on the Tangente 140?

Strap replacement requires a spring bar tool (removal pin). Position the watch face-down on a soft surface, insert the flat tip of the tool into the small hole near the lug, gently push towards the case centre until the internal spring releases. The pin ejects: extract it fully, replace the strap, and reinsert the pin, verifying secure engagement with an audible click.

Does the Tangente 140 accept quality aftermarket straps?

Yes, entirely. Thanks to the 19 mm lug width, the Tangente 140 is compatible with an extensive range of quality artisanal aftermarket straps. It is essential to verify that the strap manufacturer specifies precisely the lug width (19 mm) and that the strap is constructed from full-grain leather or noble textiles, maintaining constructive and aesthetic coherence with the watch's rationalist design.

What is the lifespan of a leather strap on the Tangente 140?

A vegetable-tanned leather strap, with regular maintenance, has an average lifespan of 3–5 years of daily use. Natural ageing is a positive characteristic: the strap develops patina, flexure areas darken, creating a unique personal colour narrative. Factors accelerating wear include: prolonged direct rain exposure, intense perspiration, extreme temperatures, and lack of periodic hygiene maintenance.