Piaget · Altiplano

Strap for Altiplano Ultra Thin Automatic White Gold Ruby Diamond

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
ReferenceG0A40228
FamilyAltiplano
MovementPiaget caliber 1200P Hours, Minutes
CasePlatinum

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 G0A40228

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Altiplano G0A40228, seen from the bench

The Altiplano represents Piaget's ultra-flat collection, characterized by minimized thicknesses. It is equipped with the manual-winding caliber 1200P with hour and minute indication. The movement, with a thickness of only 2.35mm, is part of the Genevan manufacturer's tradition for thin watches.

Frequently asked questions

What is the exact lug width of the Piaget Altiplano G0A40228?

The lug width of the Piaget Altiplano G0A40228 is 20mm. This dimension is determined by the geometry of the 40mm case and Piaget's deliberate construction philosophy to maintain ultra-thin aesthetic harmony. Always measure from center-lug to center-lug when verifying aftermarket strap compatibility.

Which strap is recommended for the Piaget Altiplano G0A40228?

For the Altiplano G0A40228, we recommend three primary choices: natural or grey-blue alligator (emphasises the platinum case), dark brown or black vegetable-tanned calf (introduces refined contrast and develops patina over time), a NATO strap in pearl grey or anthracite (contemporary, versatile). All available in 20mm from Milano Straps.

How do I change the strap on my Piaget Altiplano G0A40228?

The Piaget Altiplano G0A40228 features an integrated bracelet with lateral spring bars. Removal requires specific tools (metal pin, small nylon hammer) to extract the pins securing the strap to the case lugs. We recommend engaging a qualified watchmaker to avoid damage to the platinum case. Milano Straps offers guidance for this procedure.

Is the Piaget Altiplano G0A40228 compatible with aftermarket straps?

Absolutely. Thanks to the standard 20mm lug width, the G0A40228 is fully compatible with quality aftermarket straps. Milano Straps offers a curated selection of 20mm straps in leather (alligator, vegetable-tanned calf), NATO and FKM rubber, all tested for fit and visual proportion with the platinum case.

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

Durability depends on frequency of wear, leather type and climate conditions. A quality alligator or calf strap worn daily can last 3-4 years before replacement is required. If exposed to intense perspiration or constant humidity, lifespan reduces to 2-3 years. Regular maintenance (gentle cleaning, protective balm application) extends longevity. Milano Straps recommends keeping a spare strap for your Altiplano.

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