Girard-Perregaux · Laureato

Strap for Laureato 42 Automatic Stainless Steel / Black

Takes 27 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width27 mm
Case diameter42 mm
Reference81010-11-634-11A
FamilyLaureato
MovementGirard-Perregaux caliber GP01800-0008 hours, minutes, seconds | date
Year2019
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Laureato 81010-11-634-11A, seen from the bench

The Girard-Perregaux Laureato 81010-11-634-11A is a 42mm stainless steel sports watch launched in 1975 as a Swiss response to prestige integrated designs. It features the characteristic octagonal bezel, integrated bracelet, and geometric continuity typical of the Laureato collection. The internal GP01800-0008 caliber provides hours, minutes, seconds, and date display. The 27mm lug width is precisely measured and essential for maintaining the visual harmony between the 42mm case and strap contact. Stainless steel construction with satin and polished finishes ensures lasting elegance.

Frequently asked questions

What is the lug width of the Girard-Perregaux Laureato 81010-11-634-11A?

The lug width of the 81010-11-634-11A is 27mm. This measurement, referred to as lug width, represents the internal distance between the two case lugs. It is essential to measure correctly before ordering an aftermarket strap, using a calliper on the internal side of the lugs.

Which strap is most suitable for the Girard-Perregaux Laureato 81010-11-634-11A?

For the Laureato 81010-11-634-11A, we recommend first-grade alligator (black or deep cognac) or calf leather with vegetable tanning. Alligator maintains the sporty sobriety of the watch, whilst calf develops natural patina over time. For informal use, a grey-steel NATO canvas strap is a valid alternative that echoes the formal language of the case.

How do you change the strap on a Girard-Perregaux Laureato 81010-11-634-11A?

The strap is removed using a dedicated spring bar tool to extract the pins connecting the strap to the lugs. Insert the tool into the lateral slot of the pin to compress the internal spring, then slide the old strap downward. Repeat for both sides, then insert the new strap by aligning the holes with the pins and pushing until you hear the locking click.

Is a 27mm aftermarket strap compatible with the Girard-Perregaux Laureato 81010-11-634-11A?

Yes, any strap manufactured for a 27mm lug width is compatible with the 81010-11-634-11A. However, it is essential to verify that the strap is genuinely dimensioned at 27mm and that the thickness is appropriate for the Laureato lugs (typically 3-4mm thickness at the junction).

How long does a leather strap last on a Girard-Perregaux Laureato 81010-11-634-11A?

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3-5 years with daily wear and regular maintenance. Durability depends on exposure to moisture, perspiration and alternation with other straps. A vulcanised rubber strap, conversely, can last 5-8 years under normal conditions, being more resistant to atmospheric agents.

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