Nomos Glashütte · Tangente

Strap for Tangente 38 Doctors Without Borders US

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.S2
FamilyTangente
MovementNomos Glashütte caliber Alpha hours, minutes, small seconds
Year2014
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.S2

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Tangente 164.S2, seen from the bench

The Tangente represents one of the flagship models of the German manufacturer Nomos Glashütte, characterized by a minimalist Bauhaus design. It is equipped with the in-house Alpha caliber with hours, minutes and small seconds indication. The case features 18mm lugs and maintains the classic proportions typical of the collection.

Frequently asked questions

What is the lug width of the Nomos Glashütte Tangente 164.S2?

The lug width of the Nomos Glashütte Tangente 164.S2 is 18 mm. This width is specific to this model and is compatible with most aftermarket artisanal straps. Always verify the measurement before purchase by positioning a calliper on the exposed spring bars.

Which strap is most suitable for the Nomos Tangente 164.S2?

The ideal strap depends on intended use. For formal and everyday contexts, alligator leather with vegetable tanning in black is the premium choice, developing natural patina over time. For versatility, cognac brown calf leather offers comfort and durability. For sporty-casual style, NATO fabric creates an effective minimalist aesthetic. Rubber is recommended for humid environments or intensive wear.

How do you change the strap on the Nomos Tangente 164.S2?

Changing the strap on the Tangente 164.S2 is straightforward: position the watch with the strap facing upward, locate the spring bars (small horizontal metal pins), use a spring bar tool with a fork to compress the bar from the opposite side, slide off the old strap, insert the new strap under the compressed bar, and release. The operation takes approximately 2 minutes on each side.

Are aftermarket straps compatible with the Tangente 164.S2?

Yes, all straps with 18 mm lug width are compatible with the Tangente 164.S2. It is essential to verify this measurement, as some models in the Tangente family use 20 mm lugs. Always consult the technical specifications of the strap before purchase to avoid incompatibility.

How long does a leather strap last on the Nomos Tangente 164.S2?

The lifespan of a leather strap depends on material and usage. A calf leather strap with vegetable tanning lasts 4–6 years of daily wear, whilst alligator with vegetable tanning can last 7–10 years due to its denser fibre structure. FKM rubber lasts over 8 years. Regular maintenance (occasional cleaning, avoiding prolonged water exposure) significantly extends longevity.

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