Royal Oak Perpetual Calendar "150ᵀᴴ Anniversary"

Specifications

About this reference

Connecting past and present, this vintage-inspired timepiece pays a final tribute to Calibre 5135, the historic openworked perpetual calendar movement, while combining titanium and BMG (Bulk Metallic Glass) on the case and bracelet for a limited edition of 150 pieces featuring the special anniversary design codes. Model: Reference: 26585XT.OO.1220XT.01; Model number: 26585XT; Collection: Royal Oak; Model name: Perpetual Calendar \x22150ᵀᴴ Anniversary\x22; Complication line: Calibre 5135; Overview: Connecting past and present, this vintage-inspired timepiece pays a final tribute to Calibre 5135, the historic openworked perpetual calendar movement, while combining titanium and BMG (Bulk Metallic Glass) on the case and bracelet for a limited edition of 150 pieces featuring the special anniversary design codes.. Case: Description: The 41 mm case combines a bezel and caseback frame in BMG (Bulk Metallic Glass) with a titanium case middle and screw-locked crown. The timepiece is water resistant to 20 m; Material: Titanium; Size: 41 mm; Thickness: 9.9 mm; Water resistance: 20 m. Dial & bracelet: Dial: The sapphire dial is fitted with blue counter surrounds, a matching inner bezel, 18-carat white gold round hour-markers and blue bathtub hands filled with luminescent material.; Bracelet / strap: The integrated bracelet combines BMG studs with titanium links and an AP folding clasp.. Movement: Calibre: 5135; Mechanism: Selfwinding; Functions: Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.; Power reserve: 40 h; Total diameter: 29 mm; Thickness: 4.5 mm; Number of parts: 374; Number of jewels: 38; Frequency: 2.75 Hz · 19800 vph.