Nomos Glashütte · Tangente

Strap for Tangente 38 Datum Flamingopink

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

Lug width18 mm
Case diameter38 mm
Reference179.S12
FamilyTangente
MovementNomos Glashütte caliber DUW 4101 hours, minutes, small seconds | date
Year2024
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 179.S12

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Tangente 179.S12, seen from the bench

The Nomos Glashütte Tangente 179.S12 embodies contemporary Bauhaus design applied to watchmaking. This 37.5 mm stainless steel case houses the DUW 4101 caliber, a Nomos manufacture movement with hours, minutes, small seconds, and date display, oscillating at 21,600 vibrations per hour. The pure white dial features rigorous geometric indices with no ornamental compromise. The lug width of 18 mm requires precise strap selection: the lug bar thickness must be 1.4–1.8 mm and width exactly 18 mm for proper fit and torsional stability. Alligator leather or vegetable-tanned calf complement the watch's minimalist aesthetic.

Frequently asked questions

What is the lug width of the Nomos Glashütte Tangente 179.S12?

The Tangente 179.S12 features an 18 mm lug width. This is an uncommon measurement in standard watchmaking catalogues, requiring careful selection of aftermarket straps. The 18 mm width is proportional to the case diameter (37.5 mm) and was chosen by Nomos Glashütte to emphasize the geometric elegance of the design.

What is the best strap for the Nomos Glashütte Tangente 179.S12?

The choice depends on intended use and aesthetic preferences. For formal contexts, vegetable-tanned alligator develops dignified ageing and golden patina over time. Vegetable-tanned calf represents a compromise between craftsmanship and daily practicality. Percale cotton NATO straps are ideal for sporting environments or humid climates. Vulcanised rubber with micro-texture is perfect for those using the 179.S12 as a daily instrument.

How do I change the strap on my Nomos Glashütte Tangente 179.S12?

The strap is replaced using the spring bar system. Position the watch on a soft surface and gently remove the original strap using a strap removal tool or spring bar tool to compress the internal spring mechanism. Insert the spring bar into the new strap and secure it firmly to the lugs. Verify that the spring bar is completely seated before wearing the watch.

Is the Nomos Glashütte Tangente 179.S12 compatible with 18 mm aftermarket straps?

Aftermarket 18 mm straps are compatible with the 179.S12 provided they meet precise technical specifications: the tang thickness must be between 1.4 and 1.8 mm and the exact width must be 18 mm (not 20 mm, sometimes marketed as equivalent). Always verify compatibility before purchase. Milanostraps.it offers a curated selection of straps verified for this measurement.

How long does a leather strap last on the Nomos Glashütte Tangente 179.S12?

A vegetable-tanned leather strap typically lasts 2 to 4 years with daily wear, depending on climate, frequency of use, and maintenance care. Alligator, with its more resilient fibres, can exceed 5 years. Vulcanised rubber offers superior durability (5-7 years) under humid and mechanically demanding conditions. Proper drying after humidity exposure and periodic cleaning with a soft cloth significantly extend strap lifespan.

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