Piaget · Altiplano

Strap for Altiplano Skeleton White Gold Black Diamonds

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter38 mm
ReferenceG0A40225
FamilyAltiplano
MovementPiaget caliber 1200D hours, minutes | skeleton
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Altiplano G0A40225

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Altiplano G0A40225, seen from the bench

The Piaget Altiplano Skeleton White Gold Black Diamonds is a 38mm white gold case model featuring the hand-wound Piaget caliber 1200D ultra-thin skeleton movement (2.5mm thickness). The transparent dial and caseback reveal the movement's architecture. The watch requires an 18mm lug width strap. Born in the 1950s, the Altiplano embodies Geneva watchmaking philosophy with its minimalist proportions and refined elegance.

Frequently asked questions

What is the lug width of the Piaget Altiplano G0A40225?

The Piaget Altiplano G0A40225 features a lug width of 18mm. This measurement is standard across all Altiplano timepieces of this generation and was deliberately chosen by Piaget to maintain optimal proportions between the case diameter (38mm) and wrist attachment, preserving the ultra-thin aesthetic of the model.

Which strap is best for the Piaget Altiplano G0A40225?

The optimal strap depends on intended use and personal preference. For formal elegance, black or brown alligator offers a texture that complements the case's sobriety without competing. Vegetable-tanned calf leather permits broader chromatic combinations. Shell cordovan delivers exceptional durability and develops a distinctive patina over time. For daily wear, FKM rubber provides uncompromising resistance.

How do I change the strap on my Piaget Altiplano G0A40225?

To change the strap, employ a dedicated spring bar tool to remove the springs securing the existing strap to the lugs. Insert the springs into the new strap, ensuring proper positioning within the holes, and reinsert them into the lugs until you feel the locking click. Work methodically to avoid damaging the white gold case.

Can I use an aftermarket strap on my Piaget Altiplano?

Yes, any strap with an 18mm lug width is compatible with the G0A40225. Select quality materials—alligatore, vegetable-tanned calf, shell cordovan, or FKM rubber—to ensure durability and aesthetic coherence befitting the timepiece's value and design philosophy.

How long does a leather strap last on a Piaget Altiplano?

Lifespan varies by material and usage intensity. Alligator and vegetable-tanned calf typically endure 3–5 years with daily wear. Shell cordovan easily surpasses 7–10 years owing to fibre resilience. FKM rubber lasts 4–6 years. Primary wear manifests at the lugs (flexion zones). Sunlight exposure, perspiration, and humidity accelerate ageing.

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