GrailAtlasAn independent reference for mechanical watches
Piaget Altiplano Ultimate Concept (GPHG 2020)🏆 AIGUILLE D'OR

Piaget Altiplano Ultimate Concept

🏆 Grand Prix de l'Aiguille d'Or, GPHG 2020

Language:

~$505,940 · 1 CHF = 1.234 USD (2026-07-22)

Year
2020
Reference
G0A45501
Case
ø 41 mm · Alliage de cobalt
Material
Other
Dial
White
Movement
Mécanique à remontage manuel Réserve de marche: 40 h, 28800 alt/h
Water resistance
20 m
Price tier
$500K+

The Altiplano Ultimate Concept was developed entirely in-house by Piaget's Research and Innovation department. It was the result of four years of work, during which many watchmaking codes were rethought and reinvented. Measuring barely 2mm, including the case and sapphire crystal, it is the same thickness as the iconic 9P movement, unveiled by Piaget in 1957. The development led to numerous innovations, including the fusion of the case and movement, a new crown integration, an ultra-thin sapphire crystal, and new constructions for the barrel and energy regulation. With the Altiplano Ultimate Concept, the project was to create

View on GPHG ↗

Similar watches in the GPHG field

Catalog alternatives from the GPHG field — not the wider market yet.

Live on eBay

Checking live listings…

Piaget Altiplano Ultimate Concept (GPHG 2020) · Grand Prix de l'Aiguille d'Or — Grail Atlas