Ref. #26574PT.OO.1220PT.01
Royal Oak Perpetual Calendar
This new Royal Oak Perpetual Calendar combines platinium with the most classic complication in all of watchmaking. Day, date, month, astronomical moon, with the week of the year displayed on the dial’s outer chapter ring and the essential leap year indication hold pride of place on the “Grande Tapisserie” decorated dial. Limited Edition of 50 pieces made for Switzerland.
Case
950 platinum case, glareproofed sapphire crystal and caseback, screw-locked crown.
Dial
Blue dial with “Grande Tapisserie” pattern, blue counters, white gold applied hour-markers and Royal Oak hands with luminescent coating, blue inner bezel.
Bracelet
950 platinum bracelet with AP folding clasp.
mechanism
Powered by the natural movements of your wrist.
Complications
Calibre
The new selfwinding calibre 5134 is based on its predecessor, calibre 2120, however it has been enlarged in accordance with the updated 41 mm case size. The highly finished 4.31 mm thick movement is fully visible through the glareproofed sapphire crystal caseback.
Front
Back
Royal Oak Perpetual Calendar
Specifications
Watch
Ref #26574PT.OO.1220PT.01
Case
950 platinum case, glareproofed sapphire crystal and caseback, screw-locked crown.
Case Size
41 mm
Water Resistance
20 m
Case Thickness
9.5 mm
Dial
Blue dial with “Grande Tapisserie” pattern, blue counters, white gold applied hour-markers and Royal Oak hands with luminescent coating, blue inner bezel.
Bracelet
950 platinum bracelet with AP folding clasp.
Calibre
Manufacture Calibre 5134
Total diameter
29 mm (12¾ Lignes)
Frequency of balance wheel
2.75 Hz (19,800 vph)
Number of jewels
38
Calibre
Manufacture Calibre 5134
Type of balance-spring stud-holder
Mobile stud-holder.
Power reserve
40 hours
Balance-spring type
Balance with variable inertia blocks.
Number of parts
374
Functions
Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.