Nomos Glashütte · Zürich

Strap for Zurich 40 Jahre Zeit Magazin

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

Lug width20 mm
Case diameter40 mm
Reference801.ZM
FamilyZürich
MovementNomos Glashütte caliber Epsilon hours, minutes, small seconds
Year2010
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 Zürich 801.ZM

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Zürich 801.ZM, seen from the bench

The Nomos Zürich is equipped with the Epsilon caliber with indication of hours, minutes and small seconds. The movement features the typical Nomos Glashütte manufacturing construction with characteristic finish. The watch has 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the Nomos Glashütte Zürich 801.ZM?

The Nomos Glashütte Zürich 801.ZM features a 20 mm lug width. This dimension represents the ergonomic standard for a 39.70 mm case and allows selection from a broad range of artisanal straps. To verify strap compatibility, measure the width between the case lugs at the attachment point: it must be exactly 20 mm.

Which strap is most suitable for the Nomos Glashütte Zürich 801.ZM?

The ideal strap depends on use case and aesthetic preference. For formal wear, alligator in vegetable tanning (medium brown) or burgundy calf leather offer authentic elegance and age gracefully. For daily versatility, natural calf in vegetable tanning develops a patina reflecting wear history. For sport-oriented use, a NATO strap in mercerised cotton maintains the minimalist geometry of the design. Fluorocarbon rubber is chosen for highly dynamic environments.

How do I change the strap on the Nomos Glashütte Zürich 801.ZM?

The Zürich 801.ZM uses spring bar lugs: to remove the strap, gently press the small lug pin on the lug side to release the internal spring and extract the old strap. Insert the new strap by aligning the holes with the lugs and press until you hear the spring snap. This is delicate work: a dedicated pin remover tool is recommended, and practising on less valuable watches beforehand is advisable.

Can I use an aftermarket compatible strap on this Nomos watch?

Yes, any strap with a 20 mm lug width is technically compatible with the Nomos Glashütte Zürich 801.ZM. Artisanal straps from Milan Straps, crafted in alligator, calf, vegetable leather, and NATO fabrics, are compatible if they respect the 20 mm width specification. Select thicknesses coherent with the watch's minimalist aesthetic: excessively thick straps may appear visually disproportionate.

How long does a leather strap last on the Nomos Glashütte Zürich 801.ZM?

A quality vegetable-tanned leather strap on a daily-wear wristwatch typically lasts 3–5 years, depending on climate, frequency of use, and maintenance. Vegetable tanning offers superior mechanical resistance to modern adhesives and tends to age elegantly rather than degrade. Alligator offers greater durability (5–7 years) due to denser fibre structure. In very humid climates, rubber significantly extends longevity.

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