Technical Archive

Nomos Glashütte
Zürich 801— lug 20mm

Nomos Glashütte Zürich 801: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Zürich

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Nomos Glashütte 801
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

801

Movement

Nomos Glashütte caliber Epsilon Hours, Minutes, Small Seconds

The Heritage

The Nomos Zürich reference 801 features the in-house automatic Epsilon caliber with hour, minute and small second indication. The watch is equipped with 20mm lugs for the strap. The movement represents one of the productions of the German manufacturer Nomos Glashütte.

FAQ

What is the exact lug width of the Nomos Glashütte Zürich 801?

The lug width of the Nomos Glashütte Zürich 801 is 20 mm. This measurement is essential for ensuring compatibility with aftermarket straps. Always verify that your chosen strap has an internal tolerance between 19.9 and 20.1 mm to guarantee optimal fit without excessive play or friction.

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

The ideal strap depends on your intended use and personal style. Mississippi alligator offers maximum formal elegance with a patina that evolves over time; vegetable-tanned calf ensures colour consistency and predictable patination; cotton or silk NATO is versatile and sporty; structured rubber is the technical choice, waterproof and thermally responsive. We recommend selecting based on your primary usage context: formal, versatile, or sporty.

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

Strap replacement is performed via the lugs on the case. Using a dedicated tool (spring bar tool), gently remove the elastic bar securing the strap to the lug, withdraw the old strap, and insert the new one. Ensure the elastic bar clicks correctly into position within the lug. If uncertain, consult a professional watchmaker to avoid scratching the case.

Is an aftermarket strap from a different brand compatible with the Nomos Glashütte Zürich 801?

Yes, provided the strap has a 20 mm lug width. Brands such as Hirsch, Barenia, Molequin and other artisan manufacturers offer compatible straps of excellent quality. Always verify the technical specifications provided by the seller and choose straps from reputable suppliers to ensure durability and finish consistent with your watch's quality.

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

Lifespan depends on material, tanning method, and usage pattern. An alligator strap with vegetable tanning can last 5-7 years with daily wear; vegetable-tanned calf resists 4-6 years. Rubber exhibits similar longevity but degrades differently—it thins rather than cracks. Exposure to humidity, perspiration, and UV radiation shortens useful life. We recommend rotating straps across multiple watches if you own several, limiting concentrated wear.