Piaget · Altiplano

Strap for Altiplano 34 Bracelet White Gold Diamond

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

Lug width18 mm
Case diameter34 mm
ReferenceG0A40109
FamilyAltiplano
MovementPiaget caliber 534P 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 G0A40109

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Altiplano G0A40109, seen from the bench

The Piaget Altiplano G0A40109 is a 34mm white gold case watch with a total thickness of 5.25mm, embodying minimalist luxury design since 1957. Powered by the Piaget 534P calibre, it features hours and minutes only. The 18mm lug width reflects 1950s-60s proportions and suits slim wrists with precision-engineered integrated lugs. Compatible with any 18mm strap, this model shares the same lug dimension with vintage Patek Philippe Calatrava, Vacheron Constantin Patrimony, and Omega De Ville watches.

Frequently asked questions

What is the lug width of the Piaget Altiplano G0A40109?

The Piaget Altiplano G0A40109 features an 18mm lug width. This dimension is measured as the internal distance between the two lugs at the base of the case, where the strap attaches. A compatible strap must have 18mm lugs to ensure precise fit and security.

Which strap is best suited for the Piaget Altiplano G0A40109?

For an Altiplano in white gold with a 34mm case, we recommend vegetable-tanned alligator in white milk or veal in cognac colour. These materials honour the minimalist aesthetic of the watch and develop natural patina over time. For informal daily use, a dense cotton NATO or FKM rubber are practical alternatives without stylistic compromise.

How do I change the strap on my Piaget Altiplano?

Removing the strap from the G0A40109 requires a spring bar tool. Locate the two small metal springs (spring bars) positioned laterally inside each lug. Gently push inward to compress the spring, then extract the metal shaft. Repeat on the other side. Installation of a new strap follows the reverse process: insert the shaft into the first lug, compress the spring, and secure the lug to the case. Work carefully to avoid scratching the white gold.

Are aftermarket straps compatible with the G0A40109?

Yes, any strap with 18mm lugs is compatible with the Piaget Altiplano G0A40109. We recommend choosing brands specialising in craftsmanship and vegetable tanning to ensure longevity and quality befitting the watch's calibre. Always verify lug width prior to purchase.

How long does a leather strap last on a watch like the G0A40109?

A quality vegetable-tanned leather strap, worn daily on one wrist, has an average lifespan of 5-7 years. Longevity depends on ambient humidity, sweat exposure, and cleaning frequency. Alligator straps tend to outlast standard veal. Rotating between two straps significantly extends the life of both, allowing the material to breathe and dry completely between uses.

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