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Royal Oak
Perpetual Calendar

Ref. 26579CB.OO.1225CB.01
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Crafted in hand-finished white ceramic, this Royal Oak Perpetual Calendar features day, date, month, astronomical moon, and week of the year. The leap year indication — pioneered by Audemars Piguet in 1955 — is also featured on the “Grande Tapisserie” decorated dial.

Standup image of the watch Perpetual Calendar

Case

White ceramic case, glareproofed sapphire crystal and caseback, screw-locked crown, water-resistant to 20m.

  • Size 41 mm
  • Thickness 9.5 mm
  • Water Resistance 20 m
Close-up of the watch case
Close-up of the dial

Dial

Blue dial with “Grande Tapisserie” pattern, silver-toned counters, white gold applied hour-markers and Royal Oak hands with luminescent coating, blue inner bezel.

Bracelet

White ceramic bracelet with AP folding clasp in blackened polished steel.

Close-up of the bracelet

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Specifications

View interactive Userguide

Case

  • Material White ceramic
  • Water Resistance 20 m
  • Size 41 mm

Dial

Blue dial with “Grande Tapisserie” pattern, silver-toned counters, white gold applied hour-markers and Royal Oak hands with luminescent coating, blue inner bezel.

Bracelet

White ceramic bracelet with AP folding clasp in blackened polished steel.

Standup image of the watch Perpetual Calendar

Calibre 5134

  • Functions Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.
  • 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
Back image of the calibre
Front image of the calibre

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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