Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Ultra Titanium - BMG / Ivory - Eastern Arabic

Reference 26586XT.OO.1240XT.99

About this watch

The Audemars Piguet Royal Oak Concept Supersonnerie Platinum is a masterpiece of luxury watchmaking, boasting an innovative hand-wound movement with remarkable complications - a minute repeater, chronograph, and tourbillon escapement. Its bold 44mm case diameter and skeletonized dial create a captivating visual experience, while its ergonomic design ensures comfort for extended wear. With a water resistance of 20 meters and a focus on sound quality, this watch is an auditory masterpiece that redefines the minute repeater experience. The Supersonnerie is a symphony of craftsmanship, sound, and style, embodying the spirit of Audemars Piguet with its luxurious materials and innovative movement.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • 44mm case diameter
  • Skeletonized dial
  • Innovative hand-wound movement
  • Minute repeater complication
  • Chronograph function
  • Tourbillon escapement
  • Water resistance of 20 meters

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar Ultra Titanium - BMG / Ivory - Eastern Arabic
Reference
26586XT.OO.1240XT.99
Movement
5133
Movement Features
  • Day / Night Indication, Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
Case
41mm
Dial Color
Ivory
Crystal
Sapphire
Water Resistance
20

Current Listings

[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Steel “Batman” AP 26470ST - Full Set - $23,500

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Steel “Batman” AP 26470ST - Full Set - $23,500

Audemars Piguet - 26470ST · $23,500
Audemars Piguet Royal Oak Offshore Chronograph 42mm Steel "Batman" AP 26470ST being sold as a full set.

  • Size: 42mm diameter
  • Full set: true
Posted at
Mar 23, 2026, 4:19 PM
Active
[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Black Dial ‘Black Themes’ AP Beast - 26170ST Full Set - $22,875

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Black Dial ‘Black Themes’ AP Beast - 26170ST Full Set - $22,875

Audemars Piguet - 26170ST · $22,875
This Audemars Piguet Royal Oak Offshore Chronograph is a 42mm watch with a black dial, part of the 'Black Themes' collection and known as the AP Beast.

  • Size: 42mm diameter
Posted at
Mar 23, 2026, 4:15 PM
Active
[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP “Elephant” 26470ST - Full Set RECENTLY SERVICED - $21,500

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP “Elephant” 26470ST - Full Set RECENTLY SERVICED - $21,500

Audemars Piguet - 26470ST · $21,500
A Royal Oak Offshore Chronograph with a 42mm case and the 'Elephant' dial.

  • Serviced: recently serviced
  • Set: full set
Posted at
Mar 23, 2026, 4:06 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 'Dark Knight' 26470SO.OO.A002CA.01 - Ceramic Bezel Masterpiece

Audemars Piguet Royal Oak Offshore 'Dark Knight' 26470SO.OO.A002CA.01 - Ceramic Bezel Masterpiece

The Audemars Piguet Royal Oak Offshore 'Dark Knight' is an iconic timepiece with a ceramic bezel, blending luxury and performance.

  • Condition: Excellent condition
  • Box: Outer and inner box
  • Warranty card: true
  • Shipping: FedEx overnight with full insurance to an authenticator or a hold-at-location FedEx
Posted at
Mar 23, 2026, 1:53 PM
Active
[WTS] Audemars Piguet Royal Oak 15000ST 33mm Automatic

Audemars Piguet Royal Oak 15000ST 33mm Automatic

Audemars Piguet - 15000ST · $27,950
This 33mm Audemars Piguet Royal Oak features a deep blue tapisserie dial and an integrated bracelet case. The watch is powered by the AP calibre 2240 movement and has a water resistance of 50m.

  • Condition: pre owned, great condition
  • Case size: 33mm diameter
  • Water resistance: 50m depth rating
  • Movement: AP calibre 2140 (upgraded to 2240 in 2025)
Posted at
Mar 22, 2026, 9:26 PM
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 · $22,300
This 1995 Audemars Piguet Royal Oak 120th Anniversary LE features a stainless steel case with a blue dial and is powered by an AP 2712 quartz movement.

  • Condition: Minimal wear, excellent condition overall
  • Case material: Stainless steel
  • Diameter: 33mm diameter
  • Lug width: 23.5mm
Posted at
Mar 22, 2026, 4:20 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph 42mm Rose Gold "Full Brick" 26470OR.OO.1000OR.02

Audemars Piguet Royal Oak Offshore Chronograph 42mm Rose Gold "Full Brick" 26470OR.OO.1000OR.02

This Audemars Piguet Royal Oak Offshore Chronograph is a 42mm rose gold timepiece featuring a chronograph function.

  • Condition: Very good, rated at 9.8/10
  • Case size: 42mm
  • Water resistance: 50m
Posted at
Mar 20, 2026, 10:32 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph 42mm Rose Gold "Full Brick" 26470OR.OO.1000OR.02

Audemars Piguet Royal Oak Offshore Chronograph 42mm Rose Gold "Full Brick" 26470OR.OO.1000OR.02

  • Case material: Rose Gold
  • Size: 42mm diameter
  • Watch type: Chronograph
Posted at
Mar 20, 2026, 10:31 AM
Active
[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 clean black dial with an exposed tourbillon and rubber-clad bezel, providing a unique industrial contrast.

  • Condition: Excellent condition with little to no signs of wear
  • Movement: Mechanical (Manual)
  • Caliber: 2889
  • Jewels: 28
Posted at
Mar 20, 2026, 8:57 AM
Active