Montblanc
1858 117832— lug 20mm
Montblanc 1858 117832: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Montblanc 117832The essential strap measurement.
Browse 20mm straps →117832
Montblanc caliber MB 24.15 Hours, Minutes
The Heritage
Compatible Straps
Selected for the 20mm lug width of the 1858
FAQ
What is the lug width of the Montblanc 1858 117832?
The Montblanc 1858 117832 features 20mm lug width. This specific lug width is a distinctive characteristic of the model within the luxury sports segment, and it is essential to verify strap compatibility by ensuring that the insertion width precisely matches 20mm without play or excessive tightness.
Which strap is most suitable for the Montblanc 1858 117832 in bronze?
For the Montblanc 1858 117832, we recommend alligator straps in caramel or dark brown that create aesthetic harmony with the natural patina of the bronze. Valid alternatives include charcoal-grey or black vegetable-tanned leather, NATO in ballistic nylon for outdoor contexts, or black FKM rubber. The choice depends on intended usage and desired aesthetic profile.
How do I change the strap on the Montblanc 1858 117832?
The Montblanc 1858 117832 utilises standard lugs without intermediate passants. For strap change, a quality spring bar tool is required to avoid scratches on the case. Position the watch on a soft pad, insert the tool tip into the lateral groove of the spring, and gently extract the bar. We recommend entrusting this operation to a specialist craftsman at Casati Milano to ensure perfect execution.
Can I use aftermarket straps from other brands on the Montblanc 1858 117832?
Yes, provided the lug width is certified at 20mm and the strap thickness is calibrated for the model's 4.5mm lug seat. Not all 20mm aftermarket straps are compatible: it is fundamental to verify dimensional tolerances and rely on specialist suppliers such as milanostraps.it, which guarantee precise geometric compatibility.
What lifespan can I expect from a leather strap on the Montblanc 1858 117832?
A quality leather strap (alligator or vegetable-tanned calf) mounted on the Montblanc 1858 117832 offers an average lifespan of 3–5 years of daily wear, depending on climate, humidity, frequency of wear, and maintenance. The natural patina that develops enhances the aesthetics over time. We recommend periodic maintenance with specific conditioners and storage in dry environments.