Audemars Piguet Royal Oak Royal Oak Perpetual Calendar 41 Ceramic / Slate

Reference 26579CE.OO.1225CE.01

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar 41 Ceramic / Slate stands as a testament to the brand's legacy of innovation and elegance. At its heart lies the exceptional Audemars Piguet caliber AP 5134, an automatic movement that redefines the boundaries of watchmaking. With its extra-thin design, suspended barrel, and frequency of 19,800 vibrations per hour, this caliber is designed for precision. The movement's gears are meticulously crafted, offering a seamless experience as it tracks hours, minutes, and calendar features like date, day, leap year, and month indicators. The moon phase indicator, laser microstructured on an aventurine base, adds an ethereal quality to the watch. The combination of titanium and ceramic makes this timepiece durable, lightweight, and scratch-resistant, while the slate grey dial provides a captivating backdrop for its features. Measuring 41mm in diameter and just 9.5mm in height, the Royal Oak Perpetual Calendar is perfectly sized for various wrists. Its unique shape and open case back offer a glimpse into the intricate workings of the movement, allowing wearers to appreciate the craftsmanship involved. With a water resistance of 20 meters, this watch is suitable for everyday wear, but not designed for deep-sea diving. The Royal Oak Perpetual Calendar 41 Ceramic / Slate is an investment that combines innovation and elegance in a way that few can rival.
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MSRP: $102,700
Market Price: $197,643

Key Features

  • Audemars Piguet caliber AP 5134 automatic movement
  • Extra-thin design with suspended barrel
  • Frequency of 19,800 vibrations per hour
  • Moon phase indicator with laser microstructured aventurine base
  • Titanium and ceramic construction for durability and lightness
  • Slate grey dial with stick and dot indexes
  • 41mm diameter and 9.5mm height for a perfect fit
  • Water resistance of 20 meters for everyday wear

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar 41 Ceramic / Slate
Reference
26579CE.OO.1225CE.01
Movement
ap-5134
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Week Indicator
  • Moonphase
Case
41mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
20

Current Listings

[WTS] Audemars Piguet Royal Oak 15500ST

Audemars Piguet Royal Oak 15500ST

Up for sale is my Audemars Piguet Royal Oak 15500ST with the clean white Grande Tapisserie dial, a full set from 2021 including original AP warranty card, inner/outer boxes, and booklet.

  • Condition: Mint
  • Case Size: 41mm
  • Dial Color: White
  • Movement: AP Calibre 4302 (70-hour power reserve)
Posted at
Jul 24, 2025, 2:32 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak Offshore Bucherer Rose Gold Blue 26471SR.OO.D101CR.01

AUDEMARS PIGUET Royal Oak Offshore Bucherer Rose Gold Blue 26471SR.OO.D101CR.01

This limited-edition Royal Oak Offshore is a collaboration with Bucherer, featuring a 42mm model with Bucherer Blue dial and rose gold bezel.

  • Condition: Excellent
  • Size: 42mm diameter
  • Material: Stainless-steel case with rose gold bezel and lug extensions
  • Dial: Bucherer Blue tapisserie dial
Posted at
Jul 24, 2025, 1:41 PM
Active
Audemars PIGUET ROYAL OAK CHRONOGRAPH WHITE PANDA DIAL 26331ST FULL SET

Audemars PIGUET ROYAL OAK CHRONOGRAPH WHITE PANDA DIAL 26331ST FULL SET

This is a 2018 Audemars Piguet Royal Oak Chronograph with a 41mm stainless steel case and a white panda dial.

  • Condition: Excellent Condition
  • Diameter: 41mm
  • Case material: Stainless Steel
Posted at
Jul 24, 2025, 9:54 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Batman 42mm with box and papers

Audemars Piguet Royal Oak Offshore Batman 42mm with box and papers

Audemars Piguet - 26470st · $21,500
This Audemars Piguet Royal Oak Offshore 'Batman' Model features a 42mm case and is powered by the self-winding calibre 3126/3840 automatic movement. The watch includes a wooden AP box and papers, as well as a rubber strap for comfortable wear.

  • Condition: Excellent, little to no scratches
  • Box: wooden AP box
  • Papers: warranty card, warranty certificate, chronograph booklets
Posted at
Jul 24, 2025, 8:35 AM
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[WTS] Audemars Piguet Royal Oak Offshore Titanium 44mm with box and papers

Audemars Piguet Royal Oak Offshore Titanium 44mm with box and papers

Audemars Piguet - 26400IO · $22,500
This Audemars Piguet Royal Oak Offshore Chronograph features a gray dial, white subdials, ceramic crown/pushers and a titanium octagonal case. The watch is complete with all boxes and papers, including warranty certificate and chronograph booklets.

  • Condition: Excellent
  • Material: Titanium
  • Case size: 44mm
  • Band material: Rubber
Posted at
Jul 24, 2025, 8:32 AM
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NEW 2025 Audemars Piguet Royal Oak 41mm 15510ST.OO.1320ST.08 White / Silver Dial

NEW 2025 Audemars Piguet Royal Oak 41mm 15510ST.OO.1320ST.08 White / Silver Dial

This is a brand new Audemars Piguet Royal Oak 41mm with a white/silver dial and stainless steel case.

  • Condition: Brand new, never been worn
  • Case size: 41mm diameter
  • Water resistance: not specified
  • Crystal type: glare-proofed sapphire
Posted at
Jul 24, 2025, 1:22 AM
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Audemars Piguet Royal Oak Offshore “Beast” 26237ST — Box & Papers!

Audemars Piguet Royal Oak Offshore “Beast” 26237ST — Box & Papers!

A true collector’s piece that bridges AP’s heritage and modernity. It features the classic octagonal bezel, a stunning blue “Méga Tapisserie” dial with white subdials, luminescent hands and markers.

  • Condition: Excellent condition overall, with very light wear consistent with careful use
  • Size: 42mm
  • Bracelet material: stainless steel
Posted at
Jul 24, 2025, 1:18 AM
Active
[WTS] Audemars Piguet Royal Oak Dual Time Ref. 25730SA, c.1990, 1-Year Mechanical Warranty

Audemars Piguet Royal Oak Dual Time Ref. 25730SA, c.1990, 1-Year Mechanical Warranty

Audemars Piguet - 25730SA · $22,650
The Royal Oak Ref. 25730 is a unique complication watch that balances old-school restraint and modern AP extravagance, featuring a 36mm two-tone case and hobnail dial.

  • Condition: Excellent, with scratches on the case back
  • Case size: 36mm diameter
  • Dial finish: Silky brushed
Posted at
Jul 23, 2025, 12:42 PM
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