Nomos Glashütte · Tangente

Strap for Tangente Neomatik 41 Update Ruthenium

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
Reference181
FamilyTangente
MovementNomos Glashütte caliber DUW 6101 hours, minutes, small seconds | date
Year2018 - 2021
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 181

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Tangente 181, seen from the bench

The Tangente represents one of the flagship models of the German manufacture Nomos Glashütte, characterized by the minimalist Bauhaus design. It is equipped with the in-house caliber DUW 6101 with hour, minute, small seconds and date indication. The lugs measure 20mm in width.

Frequently asked questions

What is the lug width of the Nomos Glashütte Tangente 181?

The Nomos Glashütte Tangente 181 features a 20mm lug width, specifically proportioned for the 40.50mm case diameter. This measurement maintains the correct visual balance and wearing comfort. To verify the measurement, measure the distance between the lug holes (the lateral attachment points where the strap connects).

What strap is ideal for the Tangente 181?

Given its Bauhaus-inspired minimalist identity, the Tangente 181 performs best with alligator leather featuring vegetable tanning, soft calf leather, or shell cordovan. Vegetable-tanned alligator develops a progressive patina that enhances the vintage character; calf offers smooth texture and rich colour evolution; shell cordovan delivers extraordinary fibre density and natural burnish. A NATO strap in durable canvas respects the model's aesthetic code as a sporty alternative.

How do I change the strap on the Nomos Glashütte Tangente 181?

To change the strap, you'll need a spring bar tool and a stable work surface. Locate the small holes on the case sides where the spring bars sit, insert the tool to compress the internal spring, and slide out the worn strap. Then insert the new strap, aligning it with the spring bars until you hear the click lock. If uncertain, Atelier Casati Milano offers bespoke consultation by appointment to ensure correct installation.

Is the Nomos Glashütte Tangente 181 compatible with aftermarket straps?

Yes, the Tangente 181 is fully compatible with quality 20mm aftermarket straps. MilanoStraps curates a selection of straps in various materials (alligator, calf, NATO, rubber) precisely sized for this lug width. Compatibility is guaranteed; the artisanal quality of milanostraps.it ensures longevity and aesthetic coherence with the model's constructive rigour.

How long does a leather strap last on the Nomos Glashütte Tangente 181?

A quality artisanal leather strap lasts between 3 and 5 years with daily wear, depending on: intensity of use, climate conditions, humidity exposure frequency, and tanning method. Vegetable-tanned straps age gradually, developing a fascinating patina; shell cordovan can last over 7 years thanks to extraordinary fibre density. Rotating multiple straps periodically significantly extends the life of each.

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.

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