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 Offshore Chronograph 42mm Stainless Steel “Batman” on hornback strap - 2020 Complete set

Audemars Piguet Royal Oak Offshore Chronograph 42mm Stainless Steel “Batman” on hornback strap - 2020 Complete set

This stunning Audemars Piguet Royal Oak Offshore Chronograph features a black dial with navy subdials, a 42mm stainless steel case, and a matching hornback leather strap. It's powered by the Calibre 3126 / 3840 movement, has a 50-hour power reserve, sapphire caseback, and signature “Méga Tapisserie” dial texture.

  • Condition: Excellent overall
  • Case size: 42mm diameter
  • Water resistance: 100m depth rating
  • Movement: AP Calibre 3126 / 3840 automatic chronograph
Posted at
Nov 10, 2025, 10:08 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore 42mm ref 26470ST Box & Papers!

Audemars Piguet Royal Oak Offshore 42mm ref 26470ST Box & Papers!

This Audemars Piguet Royal Oak Offshore features a 42mm stainless steel case with an octagonal bezel, black dial with red accents and luminous Arabic numerals, chronograph subdials at 6, 9, and 12 o'clock, date window at 3 o'clock, and a rubber strap secured by a pin buckle.

  • Condition: Very good condition
  • Case size: 42mm
  • Strap material: Rubber
Posted at
Nov 10, 2025, 12:01 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore "SAFARI" w/ 18-Month Warranty & 3 Straps

Audemars Piguet Royal Oak Offshore "SAFARI" w/ 18-Month Warranty & 3 Straps

This Audemars Piguet Royal Oak Offshore 'Safari' features a cream-colored dial with a 'Méga Tapisserie' pattern and luminous hands, powered by AP's in-house self-winding mechanical movement.

  • Condition: Excellent with minor blemish on the bezel
  • Movement type: In-house self-winding mechanical
  • Power reserve: 40 hours
  • Warranty: 18-month warranty from Horologix
Posted at
Nov 6, 2025, 11:11 AM
Active
[WTS] Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

This stunning Royal Oak Chronograph has a yellow gold case with a rich green dial, one of only 125 pieces ever made.

  • Condition: like new
  • Movement type: Mechanical (Automatic)
  • Jewels: 37
  • Power reserve hours: 40
Posted at
Nov 6, 2025, 8:44 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore 26400SO Panda Dial 44mm 2016 Full Set

Audemars Piguet Royal Oak Offshore 26400SO Panda Dial 44mm 2016 Full Set

This is an excellent example of a very wearable and versatile 44mm Offshore model with a stainless steel case, automatic chronograph movement, and 50 hour power reserve.

  • Condition: Excellent, near mint pre-owned condition
  • Case size: 44mm diameter
  • Movement: Calibre 3126/3840
  • Power reserve: 50 hour power reserve
Posted at
Nov 5, 2025, 12:57 PM
Active