Mühle Glashütte · 29er

Strap for 29er White / Bracelet

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
ReferenceM1-25-21-MB
Family29er
MovementMühle Glashütte caliber Mühle SW 200-1 Hours, Minutes, Seconds | Date
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 29er M1-25-21-MB

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The 29er M1-25-21-MB, seen from the bench

The Mühle Glashütte 29er is equipped with the automatic caliber SW 200-1 offering hours, minutes, seconds and date functions. The model features 18mm lugs for the strap. The watch belongs to the German manufacturer's sporty collection based in Glashütte.

Frequently asked questions

What is the lug width of the Mühle Glashütte 29er M1-25-21-MB?

The lug width of the M1-25-21-MB is 18mm, a non-standard dimension requiring specific watch straps. This constructive feature grants the model distinctive personality and limits generic compatibility with aftermarket straps, encouraging informed selection of quality accessories.

Which strap should I choose for the Mühle Glashütte 29er?

For this minimalist timepiece, we recommend alligator in cognac or anthracite grey for maximum aesthetic refinement, vegetable-tanned calf for daily versatility, or black NATO for sporty functionality. The choice depends on intended use and personal aesthetics, but all these materials complement without competing with the casing's pure geometry.

How do I change the strap on this watch?

The strap is removed by unscrewing the spring bars positioned at the case sides. Position the watch with the strap facing upward, use a spring bar tool to compress the fixing spring slightly, then extract the old strap. Insert the new strap aligning the lug holes with the case sides and release the spring: you'll hear a crisp click confirming proper attachment.

Are aftermarket straps available compatible with the 18mm lug width?

Yes, Milano Straps offers a curated selection of artisanal 18mm straps, crafted with noble materials including alligator, shell cordovan, vegetable-tanned calf, and sport options in NATO and FKM rubber. All straps are designed considering the specific geometry of 18mm lugs, guaranteeing perfect fit and aesthetic versatility.

How long does a natural leather strap last on this watch?

A quality leather strap (alligator, cordovan, calf) typically lasts 3-5 years with daily wear, varying by climate, humidity, and maintenance frequency. Vegetable tanning develops a patina that enhances aesthetics over time. To extend durability, avoid prolonged direct moisture exposure and apply natural conditioners every 6-12 months. NATO and FKM rubber straps offer superior longevity but sacrifice tactile refinement.

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