Nomos Glashütte · Tangente

Strap for Tangente Neomatik 41 Update

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
Reference180
FamilyTangente
MovementNomos Glashütte caliber DUW 6101 hours, minutes, small seconds | date
Year2018
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Tangente 180

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Tangente 180, seen from the bench

The Tangente represents one of the fundamental models of Nomos Glashütte, characterized by a minimalist Bauhaus design. It is equipped with the DUW 6101 caliber with hour, minute, small second, and date functions. The lugs measure 20mm in width.

Frequently asked questions

What is the exact lug width of the Nomos Glashütte Tangente 180?

The lug width of the Nomos Glashütte Tangente 180 is 20 millimetres. This dimension represents the space between the lugs positioned at the sides of the case and determines the width of any compatible strap. To verify it, measure with callipers the space between the lugs on either side of the case.

Which is the best strap material for the Nomos Glashütte Tangente 180?

Material choice depends on use and aesthetic preference. For formal elegance, shell cordovan offers fine grain and amber patina development over time. Vegetable-tanned calf leather provides rustic character and natural patina absorption. NATO straps in acrylic create visual contrast with the steel case. FKM rubber straps guarantee longevity and technical performance in any climate.

How do you change the strap on a Nomos Glashütte Tangente 180?

Strap replacement is performed via spring bars located at the ends of the lugs. Using a dedicated tool or multi-function watch tool, apply gentle pressure to compress the spring bar, then slide the old strap outward. Position the spring bars into the holes of the new strap and allow them to lock in place. Quick operation requiring no technical expertise.

Can I use a non-original aftermarket strap on the Nomos Glashütte Tangente 180?

Absolutely. Third-party straps are fully compatible with the Nomos Glashütte Tangente 180, provided the lug width is strictly 20 millimetres. Certified artisanal straps in fine leather, NATO, or rubber offer construction quality equivalent to or superior to Nomos originals, with greater colour and material variety.

How long does a leather strap typically last on a Nomos Glashütte Tangente 180?

A high-quality artisanal leather strap lasts between 3 and 7 years in daily use, depending on material and care. Shell cordovan and vegetable-tanned calf strengthen over time, developing natural patina. Longevity increases significantly if the strap is periodically removed to allow moisture dissipation. FKM rubber straps maintain structural integrity for 10-15 years without aesthetic alterations.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only