Royal Oak Selfwinding Perpetual Calendar, Titanium · 41 mm

Specifications

About this reference

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. Model: Reference: 26685XT.OO.1320XT.01; Model number: 26685XT; Collection: Royal Oak; Model name: Selfwinding Perpetual Calendar; Complication line: Calibre 7139; Overview: 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.. Case: Description: The 41 mm case in titanium features a bezel and caseback in Bulk Metallic Glass (BMG), a glareproofed sapphire crystal and caseback. The timepiece is water-resistant to 50 m; Material: Titanium; Size: 41 mm; Thickness: 9.5 mm; Water resistance: 50 m. Dial & bracelet: Dial: 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.; Bracelet / strap: The titanium integrated bracelet with BMG links is fitted with a three-blade folding clasp.. Movement: Calibre: 7139; Mechanism: Selfwinding; Functions: Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.; Power reserve: 55 h; Total diameter: 29.6 mm; Thickness: 4.1 mm; Number of parts: 420; Number of jewels: 41; Frequency: 4 Hz · 28800 vph.