Mühle Glashütte · Robert Mühle

Strap for Robert Mühle Zeigerdatum Anthracite / Strap

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter44 mm
ReferenceM1-11-46-LB
FamilyRobert Mühle
MovementMühle Glashütte caliber RMK 03 hours, minutes, small seconds | date | power reserve indicator
Year2016
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 Robert Mühle M1-11-46-LB

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Robert Mühle M1-11-46-LB, seen from the bench

The Robert Mühle is powered by the automatic Mühle Glashütte RMK 03 caliber with hour, minute, small seconds, date and power reserve indications. The model features 22mm lugs and the reference M1-11-46-LB. The watch is part of the collection of the German manufacturer Mühle Glashütte.

Frequently asked questions

What is the lug width of the Mühle Glashütte Robert Mühle M1-11-46-LB?

The Mühle Glashütte Robert Mühle M1-11-46-LB features a 22mm lug width. This measurement represents the internal space between the lug shoulders and is essential for selecting a compatible strap. To verify, measure manually: the strap must fit precisely without forcing or excessive looseness.

What is the best strap for the Mühle Glashütte Robert Mühle M1-11-46-LB?

The choice depends on intended use. For formal and elegant daily wear, alligator or vegetable-tanned calf leather are recommended. For a more instrumental and versatile profile, a grey-blue NATO strap in cotton or cordura reinforces the watch's constructivist character. Composite rubber remains optimal for physical stress and humid environments, maintaining aesthetic coherence.

How do I change the strap on the Mühle Glashütte M1-11-46-LB?

The strap is secured by removable spring bars inserted through the lugs. Use a spring bar tool to gently extract the bars, freeing the old strap. Insert new bars through the lug holes and push until they click into position. Verify that the strap sits symmetrically before wearing the watch.

Can I use an aftermarket strap on my M1-11-46-LB?

Absolutely. The Mühle Glashütte M1-11-46-LB accepts any aftermarket strap with 22mm lug width. Verify dimensional compatibility before purchase and select quality materials to respect the watch's constructive excellence. Artisanal leather straps in Tuscan leather or alligator ensure longevity and aesthetic patina.

How long does a leather strap last on the Mühle Glashütte M1-11-46-LB?

A quality leather strap with vegetable tanning lasts approximately 3-5 years with moderate daily use. Durability depends on ambient humidity, frequency of use and maintenance. A shell cordovan or alligator strap can exceed 5-7 years. The patina formed over time is a sign of material authenticity and does not diminish functionality.

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