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Royal Oak Perpetual Calendar Openworked

Ref. 26585CE.OO.1225CE.01
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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 black ceramic caseback, screw-locked crown.

  • Size 41 mm
  • Thickness 1 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.

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Specifications

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Case

  • Material Black ceramic
  • Water Resistance 20 m
  • Size 41 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 5135

  • Functions Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minute.
  • Number of jewels 38
  • Mechanism Selfwinding
  • Power reserve 40 h
  • Total diameter {{ 29 | localUnitNumber('millimeter')}} mm
  • Number of parts 374
  • Frequency 2.75 hz {{ 19800 | localUnitNumber('vibration')}} vph
  • Thickness 4.5 mm

Warranty

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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