Nomos Glashütte · Tangente

Strap for Tangente 38 70 Jahre Grundgesetz

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
Reference164.S12
FamilyTangente
MovementNomos Glashütte caliber Alpha 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 164.S12

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Tangente 164.S12, seen from the bench

The Nomos Glashütte Tangente 164.S12 embodies Bauhaus principles applied to watchmaking, featuring a 37.5 mm stainless steel case with manual Alpha caliber movement. The dial is cold-enameled white lacquer with applied gold or rhodium indices, while the transparent caseback reveals the movement. Case thickness is 8.2 mm, and the lug width measures 18 mm. This contemporary evolution of 1960s German design represents the timepiece's heritage through minimalist composition and rigorous visual logic, achieving ±10 seconds daily accuracy.

Frequently asked questions

What is the lug width of the Nomos Glashütte Tangente 164.S12?

The lug width of the Nomos Glashütte Tangente 164.S12 is 18 millimetres. This measurement is specific to the model and represents the internal space where the strap inserts between the case lugs. It is essential to verify this dimension before ordering an aftermarket strap, as a strap with a different lug width will not fit correctly.

Which strap is recommended for the Nomos Tangente 164.S12?

For the Tangente 164.S12, the ideal strap depends on intended use. A strap in alligator with vegetable tanning represents the supreme formal choice, enhancing Bauhaus aesthetics. High-quality calf leather is perfect for daily elegance with patina that ages naturally. For versatility, a NATO in ballistic nylon allows rapid changes. FKM rubber is ideal for sports use and hot climates. All materials must feature the 18 mm lug width.

How do I change the strap on the Nomos Tangente 164.S12?

To change the strap on the Tangente 164.S12, you must remove the current strap by detaching the terminals from the case lugs. This can be done with a dedicated tool or, if a deployante is present, by unlocking the mechanism. Subsequently, attach the new strap (always with 18 mm lug width) to the same lugs, ensuring it is securely fastened. Never force the lugs to avoid damaging the case.

Can I use an aftermarket strap compatible with the Nomos Tangente 164.S12?

Yes, the Tangente 164.S12 is compatible with any quality strap with an 18 mm lug width. Aftermarket straps crafted by specialist artisans, such as those available from Atelier Casati Milano, often offer construction quality and raw materials superior to OEM straps, with the possibility of colour and material personalisation. Always verify that the strap has been specifically engineered for 18 mm.

How long does a leather strap last on the Nomos Tangente 164.S12?

The lifespan of a leather strap depends on the material, tanning method and usage. An alligator strap with vegetable tanning, if subjected to basic maintenance (periodic drying, protection from prolonged sweat), can last 5–8 years. High-quality calf has similar longevity. An FKM rubber strap, more resistant to moisture and external agents, can last 10–12 years. The patina that develops on quality leathers is not wear but acquired character.

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