Girard-Perregaux · Laureato

Strap for Laureato 45 Tourbillon Titanium / Pink Gold / Grey / Alligator

Takes 28 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width28 mm
Case diameter45 mm
Reference99105-26-231-BB6A
FamilyLaureato
MovementGirard-Perregaux caliber GP09510-0001 Hours, Minutes | Tourbillon Escapement
CasePink Gold, Titanium

Spring bar

Swiss Standard universal spring bars

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

The Laureato 99105-26-231-BB6A, seen from the bench

The Girard-Perregaux Laureato 45 Tourbillon Titanium/Pink Gold features the GP09510-0001 tourbillon caliber and combines rose gold with titanium construction. The 45mm octagonal case houses a proprietary escapement movement and maintains a 28mm lug width that defines compatibility with aftermarket straps. This contemporary evolution of the 1970s integrated bracelet concept balances geometric architecture with functional elegance.

Frequently asked questions

What is the lug width of the Girard-Perregaux Laureato 99105-26-231-BB6A?

The lug width of the Girard-Perregaux Laureato 99105-26-231-BB6A is 28mm. This measurement is taken from the centre of one lug to the centre of the opposite lug and represents the available space for strap insertion. It is essential to measure the lugs accurately using a calliper or ruler positioned between the horizontal attachment points of the case, avoiding confusion with the total case width (which is significantly larger). A standard 28mm strap will ensure perfect fit without play or excessive tension.

Which strap is recommended for the Girard-Perregaux Laureato 45mm in rose gold and titanium?

For the Laureato 99105-26-231-BB6A, the most appropriate straps are: dark brown alligator (which emphasises the warm tone of rose gold), burgundy-grained calf (for subtle contrast), and black or grey rubber (for a modern sports interpretation). Vegetable-tanned alligator is the noblest and most traditional choice, with a grain pattern of fine rectangles that does not compete with the octagonal geometry of the case. Technical rubber is ideal if the watch is worn in dynamic contexts. Avoid excessively colourful straps: the Laureato rewards harmonies built on material proportion.

How do you change the strap on a Girard-Perregaux Laureato?

Changing the Laureato 99105-26-231-BB6A strap requires a specific tool: a spring bar tool. Procedure: 1) position the watch on a soft surface; 2) insert the flat tip of the spring bar tool into the small slot on one side of the lug; 3) press gently to release the internal spring; 4) remove the old strap; 5) insert the pins of the new strap into the lugs, ensuring the spring clicks into position. Never force the lugs. If inexperienced, entrust the operation to a specialised atelier such as Casati Milano.

Is a 28mm aftermarket strap compatible with the Girard-Perregaux Laureato 99105-26-231-BB6A?

Yes, 28mm aftermarket straps are compatible with the Laureato 99105-26-231-BB6A, provided they feature standard straight spring bars. However, technical compatibility does not automatically guarantee aesthetic harmony: it is essential to select materials and colours that respect the character of the timepiece. Artisanal leather straps (alligator, calf, shell cordovan) offer the highest construction quality and best aesthetic result. Always verify that the strap is fitted with the correct lug width (28mm) and that the vertical projection is compatible with the Laureato case lugs.

What is the average lifespan of a leather strap for the Laureato 99105-26-231-BB6A?

A quality leather strap (alligator, calf, shell cordovan) typically lasts between 3 and 5 years if worn moderately (3-4 days weekly) and subjected to proper maintenance. Longevity depends on: frequency of use, exposure to moisture and perspiration, tanning quality, and protective treatments applied. Vegetable-tanned leather (the noblest) develops natural patina over time, improving aesthetics whilst degrading structurally. To extend lifespan, avoid prolonged water immersion, protect from direct heat sources, and periodically apply specific conditioning products. Technical rubber and NATO straps offer superior durability (5-7 years) but lesser material nobility.

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