Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Ultra Yellow Gold / Champagne

Reference 26586BA.OO.1240BA.99

About this watch

The Audemars Piguet Royal Oak Concept Supersonnerie Platinum is a stunning creation that combines artistry with engineering prowess. This luxury watch boasts a hand-wound movement with remarkable complications, including a minute repeater, chronograph, and tourbillon escapement. The 44mm case diameter and skeletonized dial create a bold yet sophisticated design, while the titanium and ceramic materials provide a modern, industrial feel. The minute repeater chimes the time using a series of tones when a lever is activated, allowing the wearer to hear the time even in the dark. With its innovative movement, eye-catching design, and luxurious materials, this watch embodies the spirit of Audemars Piguet.
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Key Features

  • Hand-wound movement with minute repeater
  • Skeletonized dial with stick hands
  • Titanium and ceramic case for durability and comfort
  • Tourbillon escapement for enhanced accuracy
  • Chronograph function with 30-minute counter
  • Water resistance of 20 meters
  • Audemars Piguet caliber AP 2937 movement

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar Ultra Yellow Gold / Champagne
Reference
26586BA.OO.1240BA.99
Movement
5133
Movement Features
  • Day / Night Indication, Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
Case
Yellow Gold 41mm
Crystal
Sapphire
Water Resistance
20

Current Listings

[WTS] Audemars Piguet Royal Oak Tourbillon Chronograph 44mm 26377SK.OO.D002CA.01 Complete Set

Audemars Piguet Royal Oak Tourbillon Chronograph 44mm 26377SK.OO.D002CA.01 Complete Set

This 44mm Royal Oak Tourbillon Chronograph features a black 'Méga Tapisserie' dial and exposed tourbillon at 6 o'clock, with a rubber-clad bezel providing an industrial contrast against the brushed stainless steel case.

  • Condition: Excellent condition with little to no signs of wear
  • Case size: 44mm
  • Case thickness: 13.2mm
  • Movement caliber: 2889
Posted at
Apr 13, 2026, 8:22 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph, 26170ST.OO.D101CR.03 ♦️Lightly Used Undated♦️

Audemars Piguet Royal Oak Offshore Chronograph, 26170ST.OO.D101CR.03 ♦️Lightly Used Undated♦️

This is a black dial Audemars Piguet Royal Oak Offshore Chronograph, a model known for its sporty and elegant design, featuring a rubber strap with a DB buckle.

  • Condition: Lightly Used
  • Band type: Rubber
  • Buckle type: DB buckle
Posted at
Apr 13, 2026, 3:36 AM
Active
[WTS] 1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

Audemars Piguet - 56975ST · $21,800
This is a rare 1995 Audemars Piguet Royal Oak 120th Anniversary LE watch with a stainless steel bracelet, blue dial and tritium lume. The watch has been manually observed to keep accurate time and all functions are working as expected.

  • Condition: Minimal wear, excellent condition overall
  • Case Diameter: 33mm
  • Lug Width: 23.5mm
  • Thickness: 5.8mm
Posted at
Apr 12, 2026, 6:21 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 42mm Chronograph Vampire Box & Strap 26470ST

Audemars Piguet Royal Oak Offshore 42mm Chronograph Vampire Box & Strap 26470ST

Audemars Piguet - 26470ST · $19,950
The Audemars Piguet Royal Oak Offshore Chronograph 'Vampire' ref. 26470ST is a highly sought-after model with a bold design and 42mm size.

  • Condition: Good overall condition with minimal visible scratches
  • Case size: 42mm
  • Movement type: Automatic
  • Crystal material: Sapphire
Posted at
Apr 11, 2026, 1:40 AM
Active
[WTS] Audemars Piguet Royal Oak Chrono Black 26240st, New 2026 Full Kit $62.5k

Audemars Piguet Royal Oak Chrono Black 26240st, New 2026 Full Kit $62.5k

Audemars Piguet - 26240ST · $62,500
The watch being listed is an Audemars Piguet Royal Oak Chrono Black, a high-end luxury timepiece with a black dial. It features a chronograph function and comes with a full kit, including the box, warranty, and manuals.

  • Condition: Brand New
  • Country of origin: Switzerland
  • Shipping from: Singapore
Posted at
Apr 10, 2026, 12:56 PM
Active
[WTS] Audemars Piguet Lady Royal Oak Quartz – BOX & PAPERS – 67651ST

Audemars Piguet Lady Royal Oak Quartz – BOX & PAPERS – 67651ST

The Lady Royal Oak Quartz features a silver dial, 40 diamond bezel, and a stainless steel case diameter of 33mm.

  • Condition: Excellent condition, little to no visible wear
  • Movement: Cal 2713 Quartz
  • Case material: Stainless steel with 40 brilliant-cut diamonds, ~0.71 carats on the bezel
  • Case diameter: 33-millimeter
Posted at
Apr 10, 2026, 12:05 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

This Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 is a brand-new 2025 release with an in-house flyback chronograph movement, precision, and a 70-hour reserve. The watch features a bold design, unmistakable Offshore character, and serious presence.

  • Condition: Like new
  • Case size: 42mm
  • Case thickness: 15.3mm
  • Water resistance: 100m (10 ATM)
Posted at
Apr 9, 2026, 8:32 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

This Audemars Piguet Royal Oak Offshore Selfwinding Chronograph features a 44mm rose gold and black ceramic case, smoked grey dial with Mega Tapisserie pattern, and comes with its original box, papers, and warranty card.

  • Condition: like new condition
  • Case size: 44mm diameter
  • Case material: ceramic
  • Bezel material: 18k rose gold
Posted at
Apr 9, 2026, 8:31 AM
Active
Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

Audemars Piguet - 26579CB · $306,899
This Audemars Piguet Royal Oak Perpetual Calendar features a blue Grande Tapisserie dial, perpetual calendar function, and is made from white ceramic. It includes hours, minutes, day, date, month, moon phase, leap year, and week indicator functions.

  • Condition: Mint
  • Case material: White ceramic
  • Dial color: Blue
Posted at
Apr 8, 2025, 1:20 PM
Active