Piaget · Altiplano

Strap for Altiplano Platinum Limited Edition

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
ReferenceG0A40020
FamilyAltiplano
MovementPiaget caliber 430P 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 G0A40020

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Altiplano G0A40020, seen from the bench

The Altiplano represents Piaget's ultra-thin line, characterized by minimalist case thickness. The model is equipped with the manual-winding 430P caliber with hour and minute indication. The case features compact dimensions in line with the collection's minimalist philosophy.

Frequently asked questions

What is the lug width of the Piaget Altiplano G0A40020?

The lug width of the Piaget Altiplano G0A40020 is 18mm. This minimalist dimension reflects the manufacture's design philosophy, creating harmonious proportions with the 38mm case. To verify the compatibility of an aftermarket strap, measure the internal space between the two lug pins with a digital calliper: the value must be 18.00 ± 0.1mm to ensure correct seating.

What is the best strap for the Altiplano G0A40020?

Artisanal alligator with vegetable tanning is the most refined choice: the extremely fine texture and natural colours (ivory, burgundy, midnight blue) dialogue perfectly with the platinum case. Alternatively, Japanese shell cordovan offers evolving patina over time, creating the tactile relationship that distinguishes true enthusiasts. For sporty contexts, thick black FKM rubber maintains minimalist elegance with superior durability.

How do I change the strap on my Piaget Altiplano G0A40020?

The Piaget Altiplano G0A40020 features an integrated platinum bracelet; however, you may substitute it with compatible 18mm aftermarket straps. With a replacement lug assembly (available from authorised jewellers) and assistance from a watch artisan, installation takes minutes. We advise against DIY work to protect the platinum case from scratches.

Are there compatible aftermarket straps for the G0A40020?

Yes, high-quality artisanal straps in 18mm format are compatible with the Piaget Altiplano G0A40020. Milano Straps offers a curated selection in alligator, shell cordovan, vegetable-tanned leather and rubber, fully customisable online. All straps are tested to ensure correct seating on the G0A40020 lugs without slipping or excessive friction.

What is the average lifespan of a leather strap on this model?

A premium leather strap (alligator or shell cordovan) with vegetable tanning, worn daily on the Piaget Altiplano G0A40020, lasts approximately 3–5 years before replacement is needed. Durability depends on usage intensity, climate and care: protection from excessive moisture and application of natural-based conditioners significantly prolongs lifespan. FKM rubber offers superior durability (5–7 years), whilst canvas NATO lasts 2–3 years with balanced wear.

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