Blancpain · Léman

Strap for Léman Réveil GMT Stainless Steel / Black / Alligator

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-53B
FamilyLéman
MovementBlancpain caliber 1241 hours, minutes, small seconds, Additional 24 hours 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-53B

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Léman 2041-1130M-53B, seen from the bench

The Blancpain Léman 2041-1130M-53B is an elegant timepiece from Swiss manufacture, launched in the 1990s as part of the Léman collection. It features a 40mm stainless steel case housing the Blancpain Caliber 1241 automatic movement with GMT hand, date, alarm function, and power reserve indicator. The case houses a sapphire crystal and offers daily water resistance. Strap width is 22mm, the standard for high-end watches around 40mm diameter.

Frequently asked questions

What is the lug width of the Blancpain Léman 2041-1130M-53B?

The lug width of the Blancpain Léman 2041-1130M-53B is 22 millimetres. This measurement refers to the internal distance between the two case lugs (spring bar attachment points). Precise measurement of this parameter is essential before selecting a compatible strap, as even a minor discrepancy will cause mounting difficulties or unwanted play.

What is the best strap for the Blancpain Léman 2041-1130M-53B?

For this timepiece, a vegetable-tanned leather strap represents the most philosophically aligned choice. A naturally aged Tuscan leather, such as Burnt Tobacco, develops authentic patina over time and creates superior visual harmony with the stainless steel case. A French calf skin with fine grain or a vulcanised rubber strap for summer months are equally authentic options.

How do I change the strap on a Blancpain Léman 2041-1130M-53B?

The strap is replaced using a spring bar tool (removal device for retaining pins). Insert the blade gently between the lug and case, compressing the internal pin until the attachment is released. Once the old strap is removed, align the new strap holes with the lugs and press until the locking click engages. Perform this operation on a clean surface using appropriate tools.

Can I use an aftermarket strap on my Blancpain Léman 2041-1130M-53B?

Absolutely. High-quality aftermarket artisanal straps are fully compatible with the Léman, provided they respect the 22mm lug width and are crafted from noble materials (vegetable-tanned leather, alligator, rubber). A customised strap allows you to express your individuality whilst preserving the watch's authenticity.

What is the lifespan of a leather strap on a Blancpain Léman?

A quality leather strap, subjected to traditional vegetable tanning, has an average lifespan of 4–6 years with daily use. Longevity depends on climate (humidity accelerates wear), frequency of use, and maintenance. Periodic treatment with specific creams (natural oils, waxes) extends the strap's useful life and encourages the development of a fascinating patina over time.

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