Nomos Glashütte · Metro

Strap for Metro Power Reserve Watches of Switzerland

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter37 mm
Reference1101.S1
FamilyMetro
MovementNomos Glashütte caliber DUW 4401 Hours, Minutes, Small Seconds | Date | Power Reserve Indicator
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 Metro 1101.S1

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Metro 1101.S1, seen from the bench

The Nomos Glashütte Metro features the in-house caliber DUW 4401 with hour, minute, small seconds, date, and power reserve indications. The movement boasts a contemporary architecture typical of Nomos production with finishing details according to Glashütte standards. The reference 1101.S1 maintains the minimalist design characteristic of the German brand.

Frequently asked questions

What is the lug width of the Nomos Glashütte Metro 1101.S1?

The lug width of the Nomos Glashütte Metro 1101.S1 is 18mm. This dimension is specific to the model and sits between 16mm compact watches and standard 20mm sport watches. Always measure the distance between the inner edges of the lugs using a calliper to ensure perfect compatibility.

Which strap is recommended for the Metro 1101.S1?

For the Metro 1101.S1 we recommend materials that respect the Bauhaus minimalism: vegetable-tanned alligator in cognac, red shell cordovan, or natural-tanned calf with matte finish. For sports versatility, an anthracite NATO or structured rubber strap maintain aesthetic coherence. Avoid glossy or multicoloured materials that contrast with the austere design.

How do I change the strap on the Nomos Glashütte Metro 1101.S1?

Strap replacement requires a specialised spring bar tool. Place the watch on a soft surface, insert the tool into the lateral gap of the lug, gently lift to free the spring bar, then extract the worn strap. Insert the new 18mm strap by aligning the pin with the attachment holes. Avoid direct hammer blows that damage the case.

Is an aftermarket strap compatible with the Metro 1101.S1?

Yes, any strap with an 18mm lug width is compatible with the Metro 1101.S1. Always verify millimetre-precise measurements to avoid excessive tolerances. Milano Straps artisanal straps are manufactured to Nomos specifications and guarantee perfect fit, coherent aesthetics and durability over time.

How long does a leather strap last on the Metro 1101.S1?

A quality leather strap (alligator, shell cordovan, vegetable-tanned calf) typically lasts 3-5 years with daily wear, provided proper maintenance: avoid prolonged direct moisture exposure, apply conditioner every 6-8 months, protect from heat sources. Milano Straps artisanal straps, crafted with premium materials, maintain structural integrity well beyond five years thanks to careful leather selection and bespoke construction.

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