Royal Oak 26685XT.OO.1320XT.01

This contemporary reference debuts Calibre 7139, Audemars Piguet’s new openworked perpetual calendar movement. Crafted in titanium with BMG accents, this model features a sapphire dial that reveals the mechanical and technical artistry at its core. The 41 mm case in titanium features a bezel and caseback in Bulk Metallic Glass (BMG). The timepiece is water resistant to 50 m. The sapphire dial is complemented by matching subdials with a smoked external zone, 18-carat pink gold hands and hour-markers filled with luminescent material, and a black inner bezel.

Source: Audemars Piguet website, last updated Mar 2026