Montblanc · Nicolas Rieussec

Strap for Chronograph Automatic Open Home Time

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

Lug width20 mm
Case diameter43 mm
Reference107068
FamilyNicolas Rieussec
MovementMontblanc caliber MB R210 day / Night Indication, hours, minutes, Additional 24 hours Hand (adjustable) | date | Chronograph, column wheel, monopusher
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 Nicolas Rieussec 107068

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Nicolas Rieussec 107068, seen from the bench

The Montblanc Nicolas Rieussec 107068 is a 43mm stainless steel chronograph featuring the in-house Montblanc MB R210 movement with rotating concentric discs instead of traditional hands. The movement incorporates a column wheel and mono-pusher system for certified chronographic precision, displaying hours, minutes, seconds, and a 24-hour day/night indicator. The 20mm lug width is designed to maintain optical balance with the case proportions and fits wrists with 17–20cm circumference.

Frequently asked questions

What is the lug width of the Montblanc Nicolas Rieussec 107068?

The Montblanc Nicolas Rieussec 107068 features a 20mm lug width. This size was selected by Montblanc to maintain optical balance between the 43mm case and wrist strap width. Always measure perpendicular to the lug base internally to confirm accuracy.

What is the best strap material for the Montblanc Nicolas Rieussec 107068?

For the stainless steel Nicolas Rieussec 107068, we recommend high-grade alligator in dark shades (black, dark brown) for maximum formality, or vegetable-tanned calf leather in hazelnut brown for natural patination. A NATO strap in cotton or silk, or an anthracite grey rubber strap, are excellent daily-wear alternatives. Choice depends on use context and personal aesthetic preference.

How do I change the strap on a Montblanc Nicolas Rieussec 107068?

To change the strap, use a quality spring bar tool. Insert the tool's tip into the opening beneath the lug to compress the internal spring, then gently remove the spring bar from the lugs. Repeat for the opposite end. Reverse the procedure to install the new 20mm strap, ensuring the bars seat fully in the lugs.

Can I use a third-party strap on my Montblanc Nicolas Rieussec 107068?

Yes, any strap with 20mm lug width is mechanically compatible with the Nicolas Rieussec 107068. Artisanal aftermarket straps in alligator, calf, shell cordovan, NATO, and rubber offer superior aesthetic customisation compared to original straps while maintaining full mechanical compatibility. Ensure total strap width does not exceed lug limits.

How long does a leather strap last on a Montblanc Nicolas Rieussec 107068?

A quality leather strap (alligator, calf, shell cordovan) worn daily on a Montblanc Nicolas Rieussec 107068 has an estimated lifespan of 4-7 years before replacement. Vegetable-tanned leather extends useful life through natural ageing that strengthens fibres. Prolonged exposure to humidity, heat, and perspiration accelerates wear. Rotating straps extends overall durability.

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