Blancpain · Léman

Strap for Léman Réveil GMT Stainless Steel / Black / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter40 mm
Reference2041-1130M-71
FamilyLéman
MovementBlancpain caliber 1241 Hours, Minutes, Small Seconds, Additional 24 Hour Hand (adjustable) | Date | Alarm | Power Reserve Indicator
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 Léman 2041-1130M-71

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Léman 2041-1130M-71, seen from the bench

The Léman 2041-1130M-71 mounts the Blancpain 1241 caliber with hour, minute, small seconds, adjustable second time zone, date, alarm, and power reserve indicator functions. The watch features 22mm lugs and offers a dual time zone system through the adjustable 24-hour hand. The movement integrates an alarm mechanism and a visual power reserve indicator.

Frequently asked questions

What is the lug width of the Blancpain Léman 2041-1130M-71?

The lug width of the Blancpain Léman 2041-1130M-71 is 22 millimetres. This dimension represents the precise distance between the two spring bar attachment points on the case. It is essential to verify this measurement before purchasing any replacement strap, as even minor deviations will generate mechanical and aesthetic instability. All straps offered on Milano Straps in the 22mm collection are certified for compatibility with this model.

What is the best strap for the Blancpain Léman 2041-1130M-71?

The choice of strap depends upon intended usage and aesthetic preference. Black or brown alligator emphasises the formal vocation of the piece. A vegetable-tanned calf leather in navy blue creates sophisticated contrast with the steel case, introducing visual warmth. For those living near water, premium vulcanised rubber offers resistance and longevity. NATO fabric in synthetic silk renders the Léman summery and versatile. Each choice remains technically compatible; the difference is purely narrative.

How do I change the strap on the Blancpain Léman 2041-1130M-71?

Strap replacement occurs through the extraction of the spring bars, located on either side of the case within the lug seat. Using a dedicated spring bar tool, compress the bar downward to compress the internal spring, then extract the bar from the attachment hole. Repeat for both sides. Conversely, insert the new strap by aligning the holes with the bars, then compress the spring once more to secure the strap to the case. This procedure requires no horological expertise; any authorised retailer or atelier can assist you without charge.

Can I use an aftermarket strap compatible with the Blancpain Léman 2041-1130M-71?

Certainly. Provided the lug width is certified at 22 millimetres, any strap of artisanal or industrial construction is compatible. Milano Straps specialises in the production of handcrafted straps in alligator, calf, rubber and synthetic textiles, all manufactured to quality standards equivalent to or exceeding those of original Blancpain straps. The use of aftermarket straps does not prejudice the warranty of the watch in any manner, as the strap is a separate accessory. With Casati Milano, you receive additionally an 18-month warranty against manufacturing defects and bespoke construction.

How long does a leather strap last on the Blancpain Léman 2041-1130M-71?

Longevity depends upon material, usage, and maintenance. An alligator strap of quality, with vegetable tanning, resists an average of 3–5 years of daily wear before requiring replacement. Calf leather resists somewhat less, approximately 2–4 years, as the fibre is more subject to wear and perspiration. Premium rubber straps endure 4–7 years if protected from prolonged solar exposure. Milano Straps guarantees 18 months against manufacturing defects; however, natural leather wear is considered functional wear and is not covered. We condition straps with natural oils every 12–18 months to extend longevity significantly.

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