Nomos Glashütte
Zürich 805.TO— lug 20mm
Nomos Glashütte Zürich 805.TO: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Nomos Glashütte 805.TOThe essential strap measurement.
Browse 20mm straps →805.TO
Nomos Glashütte caliber DUW 5201 Hours, Minutes, Small Seconds, World Time
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Zürich
FAQ
What is the lug width of the Nomos Glashütte Zürich 805.TO?
The Nomos Glashütte Zürich 805.TO is fitted with a lug width of 20 mm. This dimension is precise and does not tolerate variations: a compatible strap must measure exactly 20 mm between the two attachment terminals. Measurement is performed by positioning a calliper perpendicular to the watch case axis, between the upper and lower anchor points. For the Zürich 805.TO, the uniform 20 mm lug width simplifies strap selection and compatibility.
What is the best strap for the Nomos Glashütte Zürich 805.TO?
The ideal strap depends on usage context, but the most aesthetically coherent choice remains vegetable-tanned alligator, which respects the Bauhaus minimalism of the model and develops a rich patina over time. For formal settings, fine-grained calf leather (horsecoat or linen grain) in dark brown or black ensures discreet elegance. For sporting or casual use, NATO strap in Cordura fabric in navy blue or slate grey offers versatility without compromising the watch's sober identity. Butyl rubber is recommended for highly dynamic or aquatic contexts.
How do you change the strap on the Nomos Glashütte Zürich 805.TO?
Strap replacement on the Zürich 805.TO is accomplished by extracting the spring bars (elastic bars) that connect the strap to the case. Using a spring bar tool or a thin implement (Swiss Army knife, needle), apply pressure on the two lateral lever points of the spring, easing tension. Once released, the spring bars extract easily from their anchor holes in the case. The old strap is then removed from the lugs. To install the new strap, reinsert the spring bars into the new strap's terminals and reposition them in their seats on the case, ensuring the mechanical click-lock is audible. No specialized tool is necessary: anyone with basic dexterity can perform the operation in under two minutes.
Is there an aftermarket strap compatible with the Nomos Glashütte Zürich 805.TO?
Yes, the Zürich 805.TO is fully compatible with quality aftermarket straps at 20 mm lug width. Milano Straps offers a selection of handcrafted straps in vegetable-tanned alligator, Italian calf leather, NATO fabric and fluoroelastomer rubber, all engineered for the 20 mm lug width. Use of an aftermarket strap does not compromise warranty or functionality, provided lug width is exact and construction meets quality standards. Aftermarket straps often represent broader personalisation opportunities compared to factory options.
What is the lifespan of a leather strap on the Nomos Glashütte Zürich 805.TO?
The durability of a leather strap depends on the specific material and usage conditions. An alligator or calf leather with vegetable tanning, if subjected to moderate daily use and appropriate maintenance (drying after moisture, avoidance of extreme temperatures), retains structural and aesthetic integrity for 4 to 7 years. Vegetable-tanned leather ages nobly, developing patina and character over time. With intense frequency of use or constant exposure to moisture, durability reduces to 2 to 3 years. Butyl rubber and Cordura NATO strap maintain superior resistance under extreme conditions (moisture, heat, chemical friction) for 8 to 10 years, requiring minimal maintenance. Any leather strap benefits from occasional cleaning with a damp cloth and rapid drying; leather must breathe and should not remain constantly wet.