Piaget · Altiplano

Strap for Altiplano 900P White Gold Baguette 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 diameter38 mm
ReferenceG0A39120
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 G0A39120

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Altiplano G0A39120, seen from the bench

The Piaget Altiplano G0A39120 is a 38mm white gold watch embodying minimalist watchmaking philosophy. Equipped with the Piaget caliber 900P automatic movement, this ultra-flat timepiece features a case diameter of 38mm and an 18mm lug width. The white gold 750 case represents the evolution of the Altiplano collection, pursuing formal subtraction where every structural element becomes aesthetic protagonist. This design prioritizes visual elegance over mechanical complexity.

Frequently asked questions

What is the lug width of the Piaget Altiplano G0A39120?

The Piaget Altiplano G0A39120 features lug bars with a width of 18 millimetres. This measurement is characteristic of the Altiplano collection in its 38mm version and is essential for ensuring compatibility with any third-party strap. Always verify the internal distance between the lugs before purchasing, as even minor tolerances (±0.5mm) will cause structural misalignment.

Which strap is most suitable for the Piaget Altiplano G0A39120?

For the Piaget Altiplano G0A39120, straps in black alligator leather with fine grain represent the ideal aesthetic choice, aligning with the minimalist design philosophy of the case. Vegetable-tanned calf leather in dark brown tones constitutes a historically coherent alternative. NATO straps in dark grey canvas are recommended for daily wear, whilst rubber straps are inadvisable, as they contradict the watchmaking philosophy of the timepiece.

How do I change the strap on the Piaget Altiplano G0A39120?

Changing the strap on the G0A39120 requires a specific spring bar removal tool. Position the watch on a stable surface, identify the two lateral pins that secure the strap to the lugs, apply calibrated pressure to release the pin from one side, extract the old strap, and insert the new one, ensuring the pins are fully seated in their housing. Avoid excessive force that could damage the white gold lugs.

Which third-party strap is compatible with the Piaget Altiplano G0A39120?

Any strap with an 18-millimetre lug width is technically compatible with the G0A39120. However, to maintain aesthetic coherence with the timepiece, select artisanal straps in premium leather (alligator, calf) or technical textile (NATO), avoiding mass-produced standard straps that do not reflect the constructive quality of the watch. Selection from milanostraps.it guarantees certified compatibility and assured artisanal quality.

What is the average lifespan of a leather strap for the Piaget Altiplano G0A39120?

The lifespan of a leather strap depends on intensity of use and environmental conditions. Quality artisanal alligator or calf leather, used daily, maintains structural integrity for 3-5 years before replacement becomes necessary. Constant exposure to moisture, heat, or direct sunlight accelerates deterioration. The patina that develops on the leather is a sign of natural and appreciated ageing, not degradation. Periodic treatment with specific leather creams significantly extends the functional life of the strap.

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