Montblanc · 1858
Strap for 858 Manual Small Second Stainless Steel / Black
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the 1858 113860
Selected for the 22 mm lug width · workshop selection
Recycled Nylon Military Strap — Grey with Red Stitching€52
Light Blue Recycled Military Strap with Red Stitching€52
Eco Recycled Nylon Military NATO Strap — Green with Green Stitching€52
Recycled Nylon Military NATO Strap — Red and Black Edges€52
Eco-Friendly Recycled Nylon Military NATO Strap — Green with Orange Edges€52
The 1858 113860, seen from the bench
Frequently asked questions
What is the lug width of the Montblanc 1858 113860?
The Montblanc 1858 113860 features 22mm lugs. This measurement, known as lug width, is the distance between the two springbars that connect the strap to the watch case. Before purchasing a compatible strap, verify that the lugs are precisely 22mm wide.
Which strap is recommended for the Montblanc 1858 113860?
For the 113860, we recommend straps in Nile alligator (fine grain or shelled finish) or calf leather with vegetable tanning. Alligator emphasises the case's bronze finishes, whilst vegetable-tanned calf develops natural patina over time, enhancing the watch's vintage character. For intensive use, NATO straps in reinforced cordura or fluorocarbon rubber are tactical options.
How do I change the strap on my Montblanc 1858 113860?
Position the watch with the strap facing upward. Using a spring bar tool (two-pronged instrument), gently press the springbar downward, releasing one end of the strap. Repeat on the other side. Insert the new strap by clicking the springbars into their corresponding seats until you hear an audible click. Verify there is no lateral play.
Can I use an aftermarket strap with my Montblanc 1858 113860?
Yes, any strap with 22mm lug width is compatible with the 113860. Choose artisanal quality: vegetable-tanned leathers age gracefully, stainless steel brushed buckles maintain the aesthetic profile, and hand-finished construction ensures no scratches on the case during installation.
How long does a leather strap last on the Montblanc 1858 113860?
Leather strap longevity depends on usage patterns. With moderate wear (5-6 wears weekly), quality calf leather lasts 2-3 years before structural failure occurs. Vegetable-tanned alligator resists 3-5 years. Frequent exposure to perspiration, water, and sunlight accelerates ageing. Rotating between multiple straps significantly extends their lifespan.
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
