Nomos Glashütte · Tangente
Strap for Tangente Neomatik 39 Ärzte ohne Grenzen
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Tangente 140.S2
Selected for the 20 mm lug width · workshop selection
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered calfskin strap in cuoio€98
Grey Hammered Leather Strap with Ecru Stitching€98
Red Suede Strap with Stitching — Milano Straps€90
Natural Calfskin NATO Strap€80
The Tangente 140.S2, seen from the bench
Frequently asked questions
What is the lug width of the Nomos Glashütte Tangente 140.S2?
The lug width of the Tangente 140.S2 is exactly 20 millimetres. This non-standard measure was deliberately chosen by Nomos Glashütte manufactory to maintain the correct aesthetic proportion between the case diameter (38.50 mm) and the strap attachment. To verify strap compatibility, measure the space between the two case lugs using a digital caliper.
Which strap is most suitable for the Nomos Glashütte Tangente 140.S2?
Strap selection depends on intended use context and personal aesthetic preference. Vegetable-tanned alligator represents the premium solution for those who appreciate patina evolution over time. Aniline calf leather, smoother in texture, enhances the linear purity of the dial. NATO straps in subdued tones (slate grey, navy blue) offer contemporary versatility. Rubber with fine texture ensures durability and comfort. All options are available in 20mm lug width through Milano Straps.
How do I change the strap on the Nomos Glashütte Tangente 140.S2?
Strap replacement on the Tangente 140.S2 is accomplished by removing the lug pins. Using a dedicated strap removal tool or a small flathead screwdriver, position yourself at one end of the case and push the pin inward, allowing it to emerge from the opposite side. Once fully removed, the strap detaches. Repeat from the other side. Installation of the new strap proceeds in reverse: align the new strap's lugs with the case shoulders and reinsert the pins using the same tool.
Can I use an aftermarket strap on the Tangente 140.S2?
Yes, aftermarket straps are compatible with the Tangente 140.S2 provided they are dimensioned for the 20-millimetre lug width specification. Milano Straps offers a comprehensive collection of artisanal straps in leather, NATO, and rubber, all compatible with this specific measure. Always verify that the new strap's lug width matches precisely to prevent excessive lateral play during wear.
What is the durability of a leather strap for the Tangente 140.S2?
A quality leather strap, crafted in alligator or calf with vegetable tanning, demonstrates durability ranging from 3 to 7 years depending on frequency of use and environmental conditions (humidity, direct sunlight exposure, perspiration). Vegetable-tanned leather, whilst offering superior aesthetic patina, proves slightly more delicate than synthetic tanning methods. Proper maintenance—drying in case of moisture exposure, storage in temperate environments—significantly extends strap lifespan. NATO and rubber straps offer greater resistance in more demanding use contexts.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
