Piaget · Altiplano

Strap for Altiplano Small Seconds 34 Pink 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 diameter34 mm
ReferenceG0A39105
FamilyAltiplano
MovementPiaget caliber 450P hours, minutes, small seconds
CaseRose 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 G0A39105

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Altiplano G0A39105, seen from the bench

The Piaget Altiplano G0A39105 is a 34mm pink gold model representing the brand's pursuit since 1957 of minimalist case design. The invisible heart is the Piaget caliber 450P movement, housing hours, minutes and small seconds in an ultra-thin mechanism. The 18mm lug width integrates organically with the case geometry, creating visual continuity where the strap becomes an extension of the watch. Standard section straps fit this lug width, offering wide selection possibilities.

Frequently asked questions

What is the exact lug width of the Piaget Altiplano G0A39105?

The Piaget Altiplano G0A39105 features a lug width of 18mm. This measurement is determined by the proportions of the 34mm case and allows the use of any aftermarket strap with a standard 18mm attachment. Correct measurement is performed by positioning a rigid ruler between the lugs, perpendicular to the case.

Which strap is most suitable for a Piaget Altiplano in rose gold?

For a rose gold Altiplano, we recommend alligator straps (cognac or tobacco colour) for aesthetic continuity, or vegetable-tanned calf leather in dark shades (havana, brown). Alligator develops a patina that naturally complements the warmth of rose gold. For a versatile daily solution, a grey silk NATO offers functional elegance without stylistic compromise.

How do you change the strap on a Piaget Altiplano G0A39105?

Strap replacement involves removing the spring bars that connect the strap to the case. Use a dedicated tool or thin pin to depressurise the internal spring, then withdraw the strap outward. Insert the new strap by aligning the holes with the lugs and push the spring bar until it clicks into position. Seek professional assistance if inexperienced, to avoid case damage.

Are aftermarket artisanal straps compatible with this model?

Yes, any strap with an 18mm attachment is compatible with the Piaget Altiplano G0A39105. Milano Straps artisanal straps are specifically designed for this lug width and maintain the aesthetic proportions of the watch. Material quality (alligator, calf, canvas) often exceeds OEM straps, allowing for colour and texture personalisation.

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

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3–5 years with daily wear and routine maintenance. Longevity depends on humidity exposure, cleaning frequency, and climatic conditions. An alligator strap ages more elegantly than calf leather, developing a golden patina. If the strap shows cracks, buckle detachment, or progressive thinning, replacement is recommended.

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