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Royal Oak Perpetual Calendar

Ref. 26579CE.OO.1225CE.01
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Crafted in hand-finished black 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.

Case

Black ceramic case, glareproofed sapphire crystal and caseback.

  • Size 41 mm
  • Thickness 9.5 mm
  • Water Resistance 20 m

Dial

Slate grey dial with “Grande Tapisserie” pattern, black counters, white 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

Slate grey dial with “Grande Tapisserie” pattern, black counters, white gold applied hour-markers and Royal Oak hands with luminescent coating, black inner bezel.

Bracelet

Black ceramic bracelet with titanium AP folding clasp.

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

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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