Montblanc · Villeret

Strap for ExoTourbillon Rattrapante

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter47 mm
Reference111823
FamilyVilleret
MovementMontblanc caliber MB M16.61 hours, minutes, small seconds, day / Night Indication | Chronograph, column wheel, monopusher, Rattrapante | tourbillon escapement
Year2013
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Villeret 111823

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Villeret 111823, seen from the bench

The Montblanc Villeret ref. 111823 features the automatic caliber MB M16.61 with split-seconds chronograph and tourbillon escapement complications. The movement integrates a column-wheel, day/night indication and small seconds in addition to the chronograph functions. The watch combines the mechanics of the split-seconds chronograph with the visible tourbillon escapement.

Frequently asked questions

What is the lug width of the Montblanc Villeret 111823?

The Montblanc Villeret 111823 is fitted with a 20mm lug width, which corresponds to the distance between the centres of the lugs on the case. This specification ensures compatibility with all straps and bracelets designed for this standard width, allowing seamless replacement without the need for adapters or case modifications.

Which strap is most suitable for the Montblanc Villeret 111823 in white gold?

For the Villeret 111823, an alligator or shell cordovan strap represents the most coherent choices with the luxurious nature of the white gold case. Black alligator creates maximum formal contrast, whilst shell cordovan amplifies the metal's warmth. For intensive daily use, vulcanised anthracite rubber combines practicality and elegance without aesthetic compromise.

How do you change the strap on a Montblanc Villeret 111823?

Changing the strap requires specialist tools: a spring bar removal tool to extract the spring-loaded pins from the case lugs. Insert the tool's tip into the pin's lateral hole to compress the spring, remove the old pin, then proceed to install the new strap. We recommend performing this operation on a soft surface to prevent accidental scratches to the case.

Is the Montblanc Villeret 111823 compatible with aftermarket 20mm straps?

Yes, the Villeret 111823 is fully compatible with any high-quality aftermarket strap manufactured to the 20mm lug width specification. Specialised artisans offer bespoke solutions in alligator, calf leather, shell cordovan, rubber, and even technical canvas weaves, enabling total customisation of the timepiece whilst maintaining the structural integrity of the case.

What is the average lifespan of a leather strap for this watch?

A high-quality leather strap (alligator or shell cordovan), subject to ordinary maintenance, maintains its functional properties for 3–5 years of daily wear. Longevity depends on exposure to atmospheric agents, frequency of use, and tanning quality. A vulcanised rubber strap can last 5–7 years before requiring replacement due to material hardening.

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