Blancpain · L-Evolution

Strap for L-Evolution Automatique 8 Jours Stainless Steel

Takes 23 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width23 mm
Case diameter44 mm
Reference8805-1134-53B
FamilyL-Evolution
MovementBlancpain caliber 13R5 hours, minutes, seconds | date | power reserve indicator
Year2009
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The L-Evolution 8805-1134-53B, seen from the bench

The Blancpain L-Evolution ref. 8805-1134-53B features the 13R5 caliber with indication of hours, minutes, seconds, date and power reserve. The watch has 23mm lugs and an in-house automatic movement. The caliber offers essential functions with an integrated power reserve indicator on the dial.

Frequently asked questions

What is the lug width of the Blancpain L-Evolution 8805-1134-53B?

The lug width of the Blancpain L-Evolution 8805-1134-53B is 23mm. This measurement represents the distance between the lateral lugs on the case and determines compatibility with any aftermarket strap. Always verify this measurement before purchasing a replacement strap.

Which strap do you recommend for the Blancpain L-Evolution 8805-1134-53B?

For this 43.5mm model, alligator remains the most versatile choice: it offers classical elegance and adaptability across multiple contexts. Vegetable-tanned calf provides natural patina and visible ageing. A satin rubber strap ensures maximum sporting practicality whilst maintaining aesthetic coherence with the watch's understated design.

How do you change the strap on a Blancpain L-Evolution?

Remove the original strap by extracting the pins from the lateral lugs (using a dedicated spring bar tool or small screwdriver). Insert the new strap's pins into the same holes, ensuring symmetrical positioning. If unsure, a watchmaker can complete the operation in minutes. Blancpain also provides tool kits for experienced owners.

Is an aftermarket strap compatible with the Blancpain 8805-1134-53B?

Yes, provided the strap is specifically designed for 23mm lug width. Always verify the technical specifications before purchase. Artisanal-quality straps (such as those from Casati Milano) are fully compatible and often superior to original Blancpain offerings in terms of comfort and craftsmanship.

How long does a leather strap last on a daily-wear wristwatch?

A quality leather strap (alligator, calf, shell cordovan) typically lasts 3-5 years with daily wear. Longevity depends on sun exposure, humidity, perspiration and care. Periodic conditioning (2-3 times yearly) and alternating with other straps significantly extends useful life. A well-crafted artisanal strap maintains structural integrity well beyond this period.

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