Girard-Perregaux · Laureato

Strap for Laureato 45 Tourbillon Titanium / White 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
Reference99105-41-232-BB64
FamilyLaureato
MovementGirard-Perregaux caliber GP09510-0001 Hours, Minutes | Tourbillon Escapement
CaseTitanium, White Gold

Spring bar

Swiss Standard universal spring bars

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

The Laureato 99105-41-232-BB64, seen from the bench

The Laureato represents one of Girard-Perregaux's sporty-elegant collections, characterized by the octagonal case design. It features the automatic GP09510-0001 caliber with a tourbillon escapement and hour-minute indication. The case has 28mm lugs and a faceted bezel profile typical of the line.

Frequently asked questions

What is the exact lug width of the Girard-Perregaux Laureato 99105-41-232-BB64?

The Girard-Perregaux Laureato 99105-41-232-BB64 features a lug width of 28mm. This measurement is determined by the octagonal 45mm case geometry and is critical for aftermarket strap compatibility. Always verify with a digital calliper, measuring the interior space between the two case lugs, to ensure accuracy: deviations of 0.5mm will compromise fitting and passant dynamics.

Which strap is best suited for the Girard-Perregaux Laureato 99105-41-232-BB64?

Alligator remains the most coherent choice: its natural grain dialogues perfectly with the faceted texture of the case. For accelerated patina development and tonal warmth, vegetable-tanned calf evolves from warm chestnut to deep brown. Shell cordovan is reserved for formal contexts. For robust daily use, cotton-polyester NATO or FKM rubber offer practicality without aesthetic compromise, accentuating the case's instrumental character.

How do I change the strap on the Girard-Perregaux Laureato 99105-41-232-BB64?

The operation requires minimal but precise tools: a 2.0mm spring bar tool, stable case support, and adequate lighting. Position the Laureato with lug horizontal, insert the spring bar tool into the access hole beneath the lug, apply pressure to retract the elastic pin, then gently extract the spring. Repeat on the opposite lug. Install the new strap by reversing the process, verifying the retention click. Recommendation: entrust the operation to a professional watchmaker to avoid micro-scratches on the white gold case.

Are there aftermarket straps compatible with the Girard-Perregaux Laureato 99105-41-232-BB64?

Yes. All 28mm-width straps of manufacturing quality are compatible with the Laureato, provided the lugs are dimensioned for exact lug width. Best results are achieved with fine-grade alligator, tan or cognac calf, shell cordovan, and sport options such as NATO or FKM rubber. A titanium or satin-finished steel deployante ensures material coherence with the case.

How long does a leather strap last on the Girard-Perregaux Laureato 99105-41-232-BB64?

Durability depends on usage intensity, climate conditions, and leather type. A quality alligator or calf, in moderate daily use (5–7 days weekly), lasts 3–5 years before replacement becomes necessary. Protect from direct rain and prolonged humidity to slow wear. Shell cordovan, being a more compact fibre, reaches 5–8 years under normal conditions. Monthly cleaning with a slightly damp cloth and semi-annual conditioning with neutral oil significantly extend longevity.

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