Technical Archive

Nomos Glashütte
Tangente 122.S1— lug 17mm

Nomos Glashütte Tangente 122.S1: 17mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Tangente 33 A Century of Bauhaus Blue

Artisanal Note

"This model requires a precise 17mm lug width to preserve the original sartorial balance."

Technical Specifications

Nomos Glashütte 122.S1
Lug Width
17 mm

The essential strap measurement.

Browse 17mm straps →
Reference

122.S1

Movement

Nomos Glashütte caliber Alpha Hours, Minutes, Small Seconds

The Heritage

The Tangente represents one of the flagship models of Nomos Glashütte, characterized by the minimalist Bauhaus design. It features the in-house caliber Alpha with hours, minutes and small seconds indications. The case presents 17mm lugs that give a balanced proportion to the timepiece.

FAQ

What is the lug width of the Nomos Glashütte Tangente 122.S1?

The lug width of the Nomos Glashütte Tangente 122.S1 is 17mm. This dimension is determined by the 32.80mm case and represents the space between the two lateral lugs measured perpendicularly. Accurate measurement is essential for selecting compatible straps without risk of slipping or excessive tension.

Which type of strap is most suitable for the Tangente 122.S1?

Given the minimalist and urban character of the 122.S1, leather straps with vegetable tanning or alligator represent the most coherent choice. A black or grey NATO offers sporting versatility, whilst FKM rubber is ideal for humid climates. The 17mm width allows balanced proportions on slender straps, maintaining the intrinsic elegance of the design.

How do you change the strap on a Nomos Glashütte Tangente 122.S1?

Strap replacement is carried out by releasing the spring bars that connect the strap to the case lugs. Use a dedicated tool (spring bar tool) to exert gentle lateral pressure on one of the pins, reducing the tension of the internal spring. Once released, extract the worn strap and insert the new one. The operation requires care to avoid damaging the case lugs.

Can I use an aftermarket strap on this model?

Yes, provided the lug width is exactly 17mm. Nomos Glashütte does not use proprietary attachments, so straps from quality specialists such as Milano Straps are entirely compatible. Always verify dimensions before purchase and ensure the strap has been tested on Tangente models to guarantee optimal fit.

What is the lifespan of a leather strap on this watch?

A leather strap with vegetable tanning maintains its aesthetic appearance for 2-3 years with moderate daily use. Perspiration, gradual solar exposure and natural biological degradation of the fibre determine a characteristic patina. An FKM rubber strap resists longer (4-5 years), whilst alligator, if preserved from excessive humidity and heat, can last beyond 5 years.