Blancpain · Léman

Strap for Léman Réveil GMT Titanium / Red Gold / 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
Reference2041-12A30-98A.B
FamilyLéman
MovementBlancpain caliber 1241 Hours, Minutes, Small Seconds, Additional 24 Hour Hand (adjustable) | Date | Alarm | Power Reserve Indicator
CaseTitanium, Red Gold

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 2041-12A30-98A.B

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Léman 2041-12A30-98A.B, seen from the bench

The Blancpain Léman Réveil GMT (ref. 2041-12A30-98A.B) combines a rare mechanical alarm complication with GMT function in a 40mm bi-color titanium and 18k red gold case. Powered by the in-house calibre 1241 movement, it features hours, minutes, small seconds, independent 24-hour GMT hand, date, and mechanical alarm with power reserve indicator. The 22mm lug width ensures compatibility with sophisticated straps tailored to this premium timepiece.

Frequently asked questions

What is the lug width of the Blancpain Léman 2041-12A30-98A.B?

The lug width is 22mm. This specific measurement is determined by the geometry of the 40mm two-tone titanium and rose gold case and requires straps manufactured to precise tolerances to avoid lateral play or aesthetic misalignment.

Which strap pairs best with the Blancpain Léman Réveil GMT?

For this titanium-rose gold case we recommend alligator leather straps in matte dark shades (black, dark brown) or refined grain calf leather. Alligator emphasises the titanium's lightness, whilst calf underscores its sporty elegance. Avoid glossy finishes: matte patina highlights the two-tone's nobility.

How do I change the strap on the Blancpain Léman 2041-12A30-98A.B?

Remove the spring bars from the lugs using a dedicated tool or flat thumbnail. Insert the new spring bars into the strap grooves and position them gently into the case's slots. Verify strap alignment before wearing the watch.

Can I use an aftermarket 22mm compatible strap?

Yes, provided the lug width is exactly 22mm. The strap must feature consistent thickness (1.5-1.8mm) to not compromise case aesthetics. We recommend premium leather (alligator, shell cordovan, vegetable-tanned calf) to preserve the watch's value.

How long does a leather strap last on a watch like the Léman?

A premium leather strap (alligator, shell cordovan, vegetable-tanned calf) typically lasts 2-4 years with daily wear. Longevity depends on sun exposure, humidity and frequency of use. We recommend rotating straps to extend each strap's 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