Nomos Glashütte · Tangente

Strap for Tangente Lange Dial

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter35 mm
Reference101-Lange
FamilyTangente
MovementETA caliber 7001 hours, minutes, small seconds
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 101-Lange

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Tangente 101-Lange, seen from the bench

The Nomos Glashütte Tangente 101-Lange is a minimalist Bauhaus-inspired timepiece launched in 1992. The stainless steel case measures 35 mm in diameter and features a matte white dial with applied indices and blued steel hands. It is powered by a manual-wind ETA 7001 movement with 17 jewels. The watch has an 18 mm lug width and offers 30 metres water resistance, suitable for daily urban use.

Frequently asked questions

What is the lug width of the Nomos Glashütte Tangente 101-Lange?

The Nomos Glashütte Tangente 101-Lange is equipped with a lug width (ansa) of 18 millimetres. This measurement is specific to the model and has been calculated to maintain proportional balance between the 35-millimetre case diameter and the overall visual footprint. Straps of alternative widths will not fit correctly onto the case lugs.

Which strap is most suitable for the Tangente 101-Lange?

For the Tangente 101-Lange, the most accomplished materials are vegetable-tanned shell cordovan for formal occasions, Nappa calf for daily versatility, and nylon NATO for those seeking practicality. The choice depends on context of use: fine leather amplifies the minimalist character of the milky-white dial, whilst NATO offers resilience and ease of replacement. For sporting pursuits or humid environments, Fkm rubber represents the most durable solution.

How do I change the strap on my Nomos Glashütte Tangente 101-Lange?

Strap replacement requires specialist tools: a spring bar tool to release the spring-loaded pins that secure the strap to the case lugs. Disconnect the existing strap by removing the pin on each side, position the new strap by aligning the holes with the lugs, and reinsert the pin until it clicks into position. The operation demands care to avoid scratching the case; if uncertain, it is advisable to have this executed by a specialist workshop.

Can I use aftermarket straps compatible with the Tangente 101-Lange?

Yes, quality aftermarket straps with 18-millimetre lug width are entirely compatible with the Tangente 101-Lange. It is essential to verify that the width is precisely 18 mm and that the strap lug is dimensioned to fit the case lugs without leaving gaps or creating excessive pressure. Opting for noble materials (vegetable-tanned leather, shell cordovan, high-density NATO) ensures durability and aesthetic coherence with the watch's minimalist design.

What is the expected lifespan of a leather strap on the Tangente 101-Lange?

A quality leather strap (calf or shell cordovan) has an average lifespan of 3–5 years with daily wear, depending on exposure to moisture, perspiration and wrist movement. Vegetable-tanned leather, whilst initially more delicate, develops a natural patina that increases aesthetic beauty over time. With correct maintenance (periodic cleaning, drying after moisture exposure) and rotation amongst other straps, lifespan is extended significantly. Rubber or NATO straps, by comparison, offer superior resilience in demanding environments.

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