Ref. #26585CE.OO.1225CE.01

Royal Oak Perpetual Calendar Openworked

A feat of technical mastery, the Royal Oak Perpetual Calendar Openworked dresses the artistic openworked sapphire dial and the movement’s visible pink gold components in black ceramics.

Case

Black ceramic case, glareproofed sapphire crystal and titanium caseback, screw-locked crown.

Case Size
41 mm
Case Thickness
9.9 mm
Water Resistance
20 M

Dial

Sapphire dial, smoked external zone of the counters, pink gold applied hour-markers and Royal Oak hands with luminescent coating, black inner bezel.

Bracelet

Black ceramic bracelet with titanium AP folding clasp.

mechanism

Powered by the natural movements of your wrist.

Selfwinding

Complications

Royal Oak Perpetual Calendar Openworked

Specifications

Watch

Ref #26585CE.OO.1225CE.01

Case

Black ceramic case, glareproofed sapphire crystal and titanium caseback, screw-locked crown.

Case Size

41 mm

Water Resistance

20 m

Case Thickness

9.9 mm

Dial

Sapphire dial, smoked external zone of the counters, pink gold applied hour-markers and Royal Oak hands with luminescent coating, black inner bezel.

Bracelet

Black ceramic bracelet with titanium AP folding clasp.

Calibre

Selfwinding Manufacture calibre 5135

Total diameter

29 mm (12 ¾ Lignes)

Frequency of balance wheel

2.75 Hz (19,800 vibrations/hour)

Number of jewels

38

Calibre

Selfwinding Manufacture calibre 5135

Power reserve

40 hours

Number of parts

374

Functions

Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minute.

five-year warranty

warranty options

two-year warranty

Your watch is guaranteed against manufacturing defects for a period of 2 years subject to our International Sales Warranty.

five-year warranty

Applicable to all AP watches purchased through our authorized network from 1st January 2017 subject to our International Sales Warranty.

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