Girard-Perregaux · Laureato
Strap for Laureato 42 Chronograph Stainless Steel / Silver Panda / Alligator
Takes 27 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Laureato 81020-11-131-BB6A, seen from the bench
Frequently asked questions
What is the lug width of the Girard-Perregaux Laureato 81020-11-131-BB6A?
The lug width of the Girard-Perregaux Laureato 81020-11-131-BB6A is 27 millimetres. This dimension represents the internal space between the lugs of the case and is essential for selecting compatible straps. In artisanal watchmaking, this technical specification ensures perfect fit and harmonious load distribution on the case.
Which type of strap do you recommend for the Laureato 42mm?
We recommend alligator straps with vegetable tanning for formal contexts, vegetable-tanned calf leather for daily use with chromatic evolution over time, NATO in cordura for sports practicality, and FKM rubber for aquatic environments. The choice depends on your intended use: the integrated chronograph suggests versatility, so alternating multiple straps maximises the model's wearability.
How do you change the strap on a Girard-Perregaux Laureato?
Position the watch on a protected, flat surface. Using a spring bar tool, apply gentle pressure on the lower lug pin, creating slight play. Insert the new strap into the space created, aligning the lug with the case, and release pressure. If uncertain, consult a professional to avoid damage to the case or pins.
What is the difference between an original Girard-Perregaux strap and a 27mm aftermarket alternative?
The original strap is developed within the Laureato project and reflects the exact proportions intended by the case. Quality artisanal aftermarket straps (such as those from Milano Straps) often feature more refined materials (alligator, shell cordovan), bespoke construction, and superior longevity thanks to geometric stitching and vegetable leather backing.
How long does a vegetable-tanned leather strap last on a daily-worn watch?
A calf leather strap with vegetable tanning, if properly maintained and protected from prolonged humid environments, lasts 4-7 years with daily wear. Alligator tends to last 6-10 years. Longevity depends on wear frequency, exposure to water and UV, maintenance, and quality of finishes. Milano Straps uses selected leathers that age nobly rather than degrade.
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
