Measuring 39.5 mm in diameter and 10.9 mm in thickness, the case is crafted from 18-carat pink gold rendered in a hammered and satin-finished treatment. Glareproofed sapphire crystal protects both the front and the caseback, while the crown is set with a translucent sapphire cabochon — a refined detail that underlines the artisanal character of this Millenary Philosophique.
The dial presents a brown "Hammered like" aesthetic — a visual texture achieved through a technique distinct from the case's own hammering process — and is fitted with a pink gold hand. The combination creates a cohesive tonal palette that moves between warm rose hues and rich brown tones across the full face of the watch.
Completing the piece is a satin-finished "large square scale" brown alligator strap secured by an 18-carat pink gold pin buckle. The watch carries a water resistance rating of 20 metres. Reference 77266OR.GG.A823CR.01 is a distinctive expression of Audemars Piguet's Millenary collection, balancing textural craft with an understated elegance.