Nomos Glashütte · Tangente

Strap for Tangente Neomatik 39 Platinum Gray / Closed

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter39 mm
Reference143
FamilyTangente
MovementNomos Glashütte caliber DUW 3001 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 143

Selected for the 19 mm lug width · workshop selection

All 19 mm straps →

The Tangente 143, seen from the bench

The Nomos Glashütte Tangente 143 is a 38.50 mm stainless steel watch embodying Bauhaus design principles without decorative excess. It features a DUW 3001 in-house manual movement with 17 jewels, 18,000 vph oscillation, and approximately 43 hours power reserve, finished according to Saxon watchmaking tradition. The 19 mm lug width is proportioned for balanced wrist presence.

Frequently asked questions

What is the lug width of the Nomos Glashütte Tangente 143?

The Tangente 143 features 19 mm lugs. This measurement is specific to the model and must be verified before purchasing an aftermarket strap, as even a 1 mm difference can cause compatibility issues or aesthetically poor fit on the wrist.

What is the best strap for the Nomos Glashütte Tangente 143?

There is no single 'best' strap in absolute terms, but rather optimal choices depending on context. Shell cordovan emphasises the sophisticated character of the 143, vegetable-tanned calf offers versatility and controlled aesthetic ageing, NATO straps add retro-sporting soul. The choice depends on use and personal preferences regarding patina and texture.

How do you change the strap on the Tangente 143?

Strap replacement requires removing the lugs from the case using a banknote or specialist tool (spring bar tool). The lugs are extracted from their dedicated holes, and the new strap is inserted in the same manner. It is a straightforward operation requiring no advanced technical skills, though care must be taken not to scratch the case.

Are there compatible aftermarket straps available for the Tangente 143?

Yes, in wide variety. Milanostraps offers a complete collection of 19 mm straps in leather (alligator, calf, shell cordovan), fabric (NATO), and vulcanised rubber. All are compatible with the 143's lug width and available for immediate dispatch.

How long does a leather strap last on the Tangente 143?

Durability depends on material and usage. Vegetable-tanned calf subjected to daily use typically lasts 3–5 years before requiring replacement due to fibre wear. Shell cordovan, being more compact, may last 5–7 years. The determining factors are exposure to humidity, perspiration and UV rays, alongside maintenance levels (periodic cleaning with soft brush and conditioning).

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