Technical Archive

Nomos Glashütte
Tangente 165.S4— lug 18mm

Nomos Glashütte Tangente 165.S4: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Tangente 38 A Century of Bauhaus Red

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Nomos Glashütte 165.S4
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

165.S4

Movement

Nomos Glashütte caliber Alpha Hours, Minutes, Small Seconds

The Heritage

The Nomos Glashütte Tangente 165.S4 embodies Bauhaus rationalism in contemporary German watchmaking. This 37.50 mm stainless steel model features a manually wound Alpha caliber (28,800 vph, silicon escapement), white lacquer dial, geometrically designed hands, and a visible balance wheel through the sapphire caseback. The 7.4 mm thickness, rounded shoulders, and absence of complications exemplify functional minimalism. Lug width: 18 mm. Water-resistant to 30 m.

FAQ

What is the lug width of the Nomos Glashütte Tangente 165.S4?

The Tangente 165.S4 features a lug width of 18 millimetres. This measurement is determined by the 37.50 mm case diameter and the Bauhaus-inspired design geometry. It is essential to verify lug width with precision before purchasing an aftermarket strap, as even 0.5 mm variance results in structural misalignment.

Which strap is best suited to the Nomos Tangente 165.S4?

For the Tangente 165.S4, straps in alligator, shell cordovan, or vegetable-tanned calf are recommended. Alligator maintains aesthetic austerity through its structured grain; cordovan develops natural patina reflecting the case's ageing process. Calf in châtaigne or havana tones remains appropriate for informal contexts. Rubber straps are inadvisable unless specific technical requirements apply.

How do I change the strap on my Nomos Tangente 165.S4?

Strap replacement on the Tangente is accomplished by extracting the spring bars using a specialised tool. We recommend entrusting this procedure to a qualified watchmaker or Atelier Casati Milano to prevent damage to case or strap. The process requires approximately 10 minutes and ensures perfect lug alignment on the case.

Can I use aftermarket straps on the Tangente 165.S4?

Yes, compatible aftermarket straps may be used provided they respect the 18 millimetre lug width specification. Milanostraps.it offers a curated collection of 18mm artisanal straps in leather, NATO, and rubber, selected for aesthetic proportionality and construction quality. We recommend selecting materials that maintain coherence with the watch's minimalist design language.

How long does a leather strap last on the Tangente 165.S4?

Leather strap longevity depends on usage intensity, climatic conditions, and material composition. An alligator or vegetable-tanned cordovan strap, subject to daily wear, maintains structural integrity for 4–6 years before requiring replacement. The natural patina that develops does not indicate degradation: it represents controlled ageing. Atelier Casati Milano recommends seasonal rotation to extend strap service life.