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] AP Royal Oak Offshore 42mm The Beast 26237ST NIB

AP Royal Oak Offshore 42mm The Beast 26237ST NIB

Audemars Piguet - 26237ST · $33,000
This Audemars Piguet Royal Oak Offshore is a 25th Anniversary re-issue of the first Offshore model from 1993. It features a 42mm case and comes with a complete set, including warranty card, double box, and travel cube.

  • Condition: New, Unworn (NIB)
  • Serial Number: J XXXXXX
  • Accessories: AP Warranty Card,Dark Green Wooden Box,Dark Green Card Board Box,AP Dark Black Leather Travel Cube
  • Shipping Restriction: Continental US shipping only
Posted at
Dec 2, 2025, 2:23 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a bold design, unmistakable Offshore character, and a 42mm case delivering classic power in a modern form. The watch includes an in-house flyback chronograph movement with precision and a 70-hour reserve.

  • Condition: Like new
  • Case size: 42mm
  • Case material: Blue ceramic with titanium caseback
  • Dial color: Blue ‘Méga Tapisserie’
Posted at
Dec 2, 2025, 9:23 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore “Navy Panda” – Ref. 26170ST.OO.D305CR.01
– Complete Set – $18,000

Audemars Piguet Royal Oak Offshore “Navy Panda” – Ref. 26170ST.OO.D305CR.01 – Complete Set – $18,000

The seller is listing an Audemars Piguet Royal Oak Offshore 'Navy Panda' watch, which is a complete set.

  • Water Resistance Depth Rating: 150m
Posted at
Dec 1, 2025, 9:08 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Blue Dial - 25721ST.OO.1000ST.09 The BEAST!

Audemars Piguet Royal Oak Offshore Blue Dial - 25721ST.OO.1000ST.09 The BEAST!

This Audemars Piguet Royal Oak Offshore features a blue dial with white accents and a full bracelet, giving it a unique presence.

  • Includes: watch, outer box, inner box, extracts from Audemars Piguet
Posted at
Dec 1, 2025, 9:53 AM
Active
[WTS] 2016 Audemars Piguet  Royal Oak  37mm 15450ST Stainless Steel White Dial - $30,500

2016 Audemars Piguet Royal Oak 37mm 15450ST Stainless Steel White Dial - $30,500

A 2016 Audemars Piguet Royal Oak in stainless steel with a white dial and grande tapisserie pattern.

  • Condition: Excellent overall condition
  • Box and papers: Yes
  • Warranty booklet: Yes
  • Dimensions: 7.0inch wrist size
Posted at
Dec 1, 2025, 9:26 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Ghost 26170TI 42mm Titanium Full Set - $25,495

Audemars Piguet Royal Oak Offshore Ghost 26170TI 42mm Titanium Full Set - $25,495

A Royal Oak Offshore Ghost Titanium watch, a titanium version of the iconic design.

  • Condition: Excellent condition with minimal signs of wear
  • Material: Titanium
  • Year: 2014
  • Size: 42mm diameter
Posted at
Nov 29, 2025, 1:56 PM
Active
[WTS] NEW 2025 Audemars Piguet Royal Oak Chroograph 43mm 26420CE Ceramic Green Dial - $56,500

NEW 2025 Audemars Piguet Royal Oak Chroograph 43mm 26420CE Ceramic Green Dial - $56,500

The listing is for a brand new Audemars Piguet Royal Oak Offshore Selfwinding Chronograph with a ceramic green dial and adjustable black rubber strap. It comes with original double boxed, box and papers, international warranty card, and an additional green textile strap.

  • Condition: Brand New/Unworn
  • Size: 43mm diameter
  • Strap: Adjustable Black Rubber Strap, Additional Green Textile strap included
Posted at
Nov 28, 2025, 4:57 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak 50th Anniversary 41mm Blue Dial 26240ST.OO.1320ST.01

AUDEMARS PIGUET Royal Oak 50th Anniversary 41mm Blue Dial 26240ST.OO.1320ST.01

The Audemars Piguet Royal Oak is an icon in luxury sports watches, featuring a refined 41mm stainless steel case and an integrated bracelet.

  • Condition: Excellent
  • Case size: 41mm
Posted at
Nov 28, 2025, 1:28 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak Rose Gold Blue Dial Chronograph 26331OR.OO.D315CR.01

AUDEMARS PIGUET Royal Oak Rose Gold Blue Dial Chronograph 26331OR.OO.D315CR.01

The Royal Oak Chronograph in rose gold with a deep blue dial and matching leather strap is a sought-after collector's piece, offering both sporty elegance and everyday wearability.

  • Condition: Excellent
  • Case size: 41mm diameter
Posted at
Nov 28, 2025, 1:11 PM
Active