Montblanc
Villeret 112442— lug 19mm

The Montblanc Villeret 112442 features a lug width of 19 mm. This measurement represents the distance between the case lugs that anchor the strap. To verify this dimension, use a digital calliper inserted between the lugs, or compare it with a strap of certified measure. The 19 mm standard is specific to this model and ensures optimal proportions relative to the 52 mm case diameter.

For a timepiece of this material calibre, alligator leather represents the primary choice: its regular grain and controlled texture naturally dialogue with rose gold, creating an effect of sober luxury. Cognac, dark brown, or deep burgundy tones amplify aesthetic intensity. Alternatively, Italian calf leather from vegetable tanning offers softness and develops a fascinating patina over time. NATO straps provide daily versatility, whilst technical rubber is a modern solution for environments requiring water-resistance and ease of maintenance.

Changing a strap requires a spring bar tool and manual delicacy. Position the tool's end in the lateral hole of the lug pin, push downward to compress the spring, then extract the pin from the case. Repeat on the opposite side. Once both pins are removed, the old strap slides away. To install the new 19 mm strap, insert the pins into the strap eyelets, then reposition them into the case housings, ensuring they are perfectly secured. Work with caution to avoid scratching the rose gold case.

Yes, all straps with 19 mm lug width are mechanically compatible. However, the qualitative choice of material and craftsmanship becomes crucial on a timepiece of this stature. An aftermarket strap crafted from noble leather, controlled thickness, and precise finishes cohesively dialogues with rose gold. Avoid straps in inferior leather or fragile lugs: the Villeret deserves bespoke treatment. Customisable straps available online allow you to select materials, colours, and finishes according to your aesthetic preferences and case proportions.

The durability of a noble leather strap depends on usage, climatic conditions, and maintenance. A quality artisanal alligator or vegetable-tanned calf strap, used regularly but not daily, maintains structural integrity for 3–5 years. Constant exposure to sweat, humidity, and UV rays accelerates ageing. The patina that develops tells the watch's story: micro-lesions, darkening, and softening are signs of material vitality. To extend longevity, rotate straps, avoid prolonged humidity, and occasionally apply natural leather oils. When the strap begins to lose elasticity, it is time to renew with an equivalent quality choice.