Nomos Glashütte · Lambda

Strap for Lambda 175 Stainless Steel / White

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
Reference960.S1
FamilyLambda
MovementNomos Glashütte caliber DUW 1001 hours, minutes, small seconds | power reserve indicator
Year2020
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Lambda 960.S1

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Lambda 960.S1, seen from the bench

The Lambda features the in-house DUW 1001 caliber from Nomos Glashütte with hours, minutes, small seconds and power reserve. The movement offers essential functions in a classic three-register configuration with an additional complication. The lugs measure 20mm in width.

Frequently asked questions

What is the lug width of the Nomos Glashütte Lambda 960.S1?

The Nomos Glashütte Lambda 960.S1 is equipped with lugs of 20 mm width. This measurement is determined by the proportion of the 40.50 mm diameter case and Glashütte's construction philosophy. To verify strap compatibility, measure the internal distance between the lug pins: it must be exactly 20 mm. This precision is critical to maintaining the aesthetic harmony of the model.

Which strap pairs best with the Lambda 960.S1 in white gold?

For the Lambda 960.S1 in white gold, genuine alligator in medium or dark brown represents the most classical choice, creating harmonic colour contrast with the metal. Vegetable-tanned calf is ideal if you desire a natural patina that evolves over time. For informal contexts, a cotton or silk pure NATO maintains the constructive sobriety of the model. High-density FKM rubber offers sporting comfort without compromising elegance.

How do I change the strap on the Nomos Glashütte Lambda 960.S1?

Strap replacement requires specific tools: a quality spring bar tool. Position the watch on a soft, stable surface. Use the spring bar tool to compress the elastic lug pins, one at a time, until the strap is freed from the case. Repeat from the opposite side. Install the new strap by aligning the elastic pins with the lug holes and inserting slowly until the click engagement. Do not apply excessive force: the elastic pins are precision components and fragile.

Can I use an aftermarket strap compatible with the Lambda 960.S1?

Absolutely yes. Quality artisanal aftermarket straps are completely compatible with the Lambda 960.S1, provided they respect the 20 mm lug width. Dimensional compatibility is the only relevant technical parameter. Choose suppliers that use premium materials (genuine alligator, vegetable-tanned calf, pure NATO) and who understand the precise construction required by Nomos models. A well-executed artisanal strap amplifies the constructive elegance of the model.

How long does a leather strap last over time?

The lifespan of a leather strap depends on construction quality and daily use. A high-quality alligator or vegetable-tanned calf, worn regularly (4-5 days per week), maintains structural integrity for 3-5 years. Alligator tends to last longer thanks to its more robust fibre. Leather patinas naturally, developing visual character. Wear factors: perspiration, direct sun exposure, humidity. Rotating between multiple straps significantly extends the life of each one. Regular maintenance (cleaning, occasional conditioning) preserves flexibility and delays fibre fracture.

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