Piaget · Altiplano

Strap for Altiplano 900P White Gold

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
ReferenceG0A39111
FamilyAltiplano
MovementPiaget caliber 900P hours, minutes
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 G0A39111

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Altiplano G0A39111, seen from the bench

The Piaget Altiplano G0A39111 is a white gold watch combining 67 years of horological minimalism since 1957. Its 38mm case measures just 5.25mm thick, housing the in-house caliber 900P manual movement with hours and minutes on an integral dial visible through a sapphire caseback. The 18mm lug width represents the iconic proportion of this Altiplano interpretation, designed for perfect strap compatibility and visual balance with the case diameter. White gold 18-carat construction and silvered dial complete this refined timepiece.

Frequently asked questions

What is the lug width of the Piaget Altiplano G0A39111?

The lug width of the Piaget Altiplano G0A39111 is 18 millimetres, measured between the centres of the case attachment holes. This dimension is standardised across all modern Altiplano models and requires 18mm-specific straps for proper fitment without movement.

Which strap is most suitable for the Piaget Altiplano G0A39111?

A leather strap in alligator with vegetable tanning in tobacco, dark brown, or burgundy tones is the ideal choice to enhance the white gold case. Alternatively, black polished calf leather guarantees absolute formality. For more practical daily use, a silk-cotton NATO in stone grey maintains minimalist elegance.

How do you change the strap on a Piaget Altiplano G0A39111?

To change the strap, remove the spring bars using a dedicated spring bar remover tool inserted gently into the lateral case apertures. With the Altiplano, this procedure is particularly straightforward due to the ultra-thin case. Once the bars are removed, extract the old strap and insert the new one, ensuring the bars are fully seated in the lugs.

Can I use an aftermarket strap compatible with the Piaget Altiplano G0A39111?

Yes, any 18-millimetre strap is technically compatible with the G0A39111. However, we advise against economical models with poor finishing or elaborate textures, as the radical elegance of the Altiplano demands equally elevated constructive quality in strap materials. Natural materials and minimalist finishes are recommended.

How long does a leather strap last on a Piaget Altiplano G0A39111?

A quality leather strap with vegetable tanning lasts 4-7 years under moderate daily wear. Longevity depends on sun exposure, humidity, and frequency of wear. The white gold case ages gracefully, and the same applies to leather: the natural patina that develops represents the value of ownership over time.

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