Louis Erard · Excellence

Strap for Excellence Petite Seconde Stainless Steel / Silver

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

Lug width22 mm
Case diameter42 mm
Reference34237AA01.BVA31
FamilyExcellence
MovementSellita caliber SW261-1 b hours, minutes, small seconds
Year2020
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 Excellence 34237AA01.BVA31

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Excellence 34237AA01.BVA31, seen from the bench

The Louis Erard Excellence houses the Sellita SW261-1 caliber with hour, minute and small seconds indications. The model features 22mm lugs and an automatic winding mechanism. The reference 34237AA01.BVA31 is characterized by the simplicity of traditional watchmaking functions.

Frequently asked questions

What is the lug width of the Louis Erard Excellence 34237AA01.BVA31?

The lug width of the Louis Erard Excellence 34237AA01.BVA31 is 22mm. This measurement refers to the distance between the two lugs of the case where the strap is attached. Always ensure you select a strap with a nominal width of 22mm to guarantee a perfect fit and proper weight distribution across the case.

Which strap does Milano Straps recommend for the Louis Erard Excellence 34237AA01.BVA31?

For the Louis Erard Excellence 34237AA01.BVA31, we recommend a strap in vegetable-tanned Tuscan leather, preferably in cognac, dark brown, or burgundy tones. These materials preserve the watch's sober elegance and develop a natural patina over time. Alternatively, a NATO strap in dark blue or a smooth calf leather strap with a stainless steel deployante for more formal occasions. All our 22mm straps are compatible and ready to use.

How do I change the strap on the Louis Erard Excellence 34237AA01.BVA31?

Strap replacement is accomplished by removing the spring bars from the case lugs. Use a dedicated spring bar tool and gently push the bar inward to release one end of the strap. Repeat on the opposite side. Next, insert the new 22mm strap by aligning the holes and reposition the spring bars. The operation takes just a few minutes and requires no particular technical skill.

Are aftermarket straps compatible with the Louis Erard Excellence 34237AA01.BVA31?

Yes, all aftermarket straps with a 22mm lug width are fully compatible with the Louis Erard Excellence 34237AA01.BVA31. Milano Straps offers a wide selection of 22mm straps in various materials (vegetable-tanned leather, alligator, shell cordovan, NATO, rubber) that fit the case perfectly without compromising aesthetics or functionality. The choice of material and colour remains a matter of personal preference and use context.

How long does a leather strap last on the Louis Erard Excellence 34237AA01.BVA31?

The lifespan of a leather strap depends on frequency of use, material quality, and storage conditions. A vegetable-tanned Tuscan leather strap, worn daily, typically lasts 3–5 years before requiring replacement. Alligator or shell cordovan straps can last 7–10 years or more. Prolonged exposure to moisture, sweat, and sunlight accelerates ageing. Milano Straps recommends rotating between multiple straps to extend the life of each and preserve the natural patina.

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