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] [US] Audemars Piguet Royal Oak ‘Jumbo’ Blue Dial 39mm Stainless Steel - AP 15202st Full Set - $75,500

[US] Audemars Piguet Royal Oak ‘Jumbo’ Blue Dial 39mm Stainless Steel - AP 15202st Full Set - $75,500

Audemars Piguet - 15202ST · $75,500
This listing is for a stainless steel Audemars Piguet Royal Oak 'Jumbo' with a blue dial, measuring 39mm in diameter.

  • Diameter: 39mm
Posted at
May 5, 2026, 9:33 AM
Active
[WTS] MINT Audemars Piguet Royal Oak Offshore Diver Watch Only $16,900

MINT Audemars Piguet Royal Oak Offshore Diver Watch Only $16,900

Audemars Piguet - 15710ST · $16,900
2015-2021 J-series Royal Oak Offshore Diver with a black dial, running strong and in good working condition.

  • Condition: MINT
  • Case size: 42mm diameter
  • Depth rating: 200m water resistance
Posted at
May 4, 2026, 4:27 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 43mm Titanium Blue 26420ti.oo.a027ca.01

Audemars Piguet Royal Oak Offshore 43mm Titanium Blue 26420ti.oo.a027ca.01

This Audemars Piguet Royal Oak Offshore is a 43mm titanium model with a blue dial. It's in near mint condition and comes with all original box and warranty card.

  • Condition: near mint condition
  • Size: 43mm diameter
  • Materials: titanium
Posted at
May 4, 2026, 11:22 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
1995 Audemars Piguet Royal Oak 120th Anniversary LE with a blue petite tapisserie dial and stainless steel bracelet.

  • Condition: Excellent, minimal wear
  • Case material: stainless steel
  • Diameter: 33mm diameter
  • Lug width: 23.5mm lug width
Posted at
May 3, 2026, 8:14 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 15710ST.00.A002CA.02 Excellent Condition

Audemars Piguet Royal Oak Offshore 15710ST.00.A002CA.02 Excellent Condition

This is an Audemars Piguet Royal Oak Offshore Diver in excellent condition, running strong with healthy amplitude and accuracy.

  • Condition: Excellent pre-owned condition
  • Water resistance: 100m
  • Depth rating: 100m
Posted at
May 3, 2026, 2:01 PM
Active
[WTS] Audemars Piguet Royal Oak Chronograph Blue Dial 26320ST

Audemars Piguet Royal Oak Chronograph Blue Dial 26320ST

Audemars Piguet - 26320ST · $45,000
This Audemars Piguet Royal Oak Chronograph features a blue tapisserie dial and has a chronograph function along with a date window with quickset. It is powered by an automatic caliber 2385 movement with a 40 power reserve.

  • Condition: Very Good, minor signs of use on the case and minor patina/discoloration around the subdials
  • Movement type: Caliber 2385 automatic movement
  • Power reserve: 40 hours
  • Water resistance depth: 50m
Posted at
May 1, 2026, 12:57 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 Beige Dial 43mm 26420CD.OO.A029VE.01

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 Beige Dial 43mm 26420CD.OO.A029VE.01

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a beige dial with blue sub-dials and a matching blue ceramic bezel, contrasting the bold Offshore silhouette. The watch is powered by the integrated Calibre 4401 movement, offering a flyback function and a full view through the sapphire caseback.

  • Condition: Brand new
  • Case Size: 43mm diameter
  • Movement Caliber: Calibre 4401
  • Power Reserve: 70 hours
Posted at
May 1, 2026, 8:35 AM
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[WTS] Audemars Piguet Royal Oak Offshore Diver Stainless Steel Grey Dial 42mm 15720ST.OO.A009CA.01

Audemars Piguet Royal Oak Offshore Diver Stainless Steel Grey Dial 42mm 15720ST.OO.A009CA.01

The Audemars Piguet Royal Oak Offshore Diver is a rugged evolution of the Royal Oak DNA, built for 300m depth without breaking a sweat.

  • Condition: excellent
  • Case Size: 42mm
  • Depth Rating: 300m
  • Movement Caliber: 4308
Posted at
May 1, 2026, 8:34 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 is a 44mm rose gold and black ceramic Audemars Piguet Royal Oak Offshore Selfwinding Chronograph, featuring a smoked grey dial.

  • Condition: like new condition
  • Case Size: 44mm diameter
  • Water Resistance: 100m (10ATM)
  • Movement Caliber: 3126/3840
Posted at
May 1, 2026, 7:55 AM
Active