Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Openworked 41 Cactus Jack

Reference 26585CM.OO.D301VE.01

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar Openworked 41 Cactus Jack is a masterpiece of horological engineering and design, showcasing the brand's commitment to transparency and artistry. This limited edition timepiece boasts an automatic movement with a skeletonized design, reducing its overall thickness while housing a plethora of complications. The watch displays hours, minutes, date, day, leap year, month, and week indicator, making it one of the most functional watches on the market today. Its ceramic case is lightweight and highly resistant to scratches, paired with rose gold accents that elevate the watch's overall look. With a diameter of 41.00 mm and a height of 9.90 mm, this watch strikes a perfect balance between style and sophistication. The moon phase indicator takes center stage, laid on a stunning aventurine base, and requires correction only every 125 years and 317 days. This timepiece is not just about telling time; it's about making a statement. Its elegant design makes it perfect for any formal setting, adding a touch of sophistication to your attire.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Audemars Piguet caliber AP 5135 automatic movement
  • Skeletonized dial with stick and dot indexes
  • Ceramic case with rose gold accents
  • 20.00 m water resistance
  • 41.00 mm diameter and 9.90 mm height
  • Limited edition of 200 units produced in 2023
  • Sapphire glass and aventurine base for moon phase indicator

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar Openworked 41 Cactus Jack
Reference
26585CM.OO.D301VE.01
Movement
ap-5135
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Week Indicator
  • Moonphase
Case
41mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
20

Current Listings

[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
[WTS] 2022 Audemars Piguet Royal Oak Offshore Chrono "Smoked Tan" - 26420SO.OO.A600CA.01 - Full Set 2 AP Straps, Extended Warranty

2022 Audemars Piguet Royal Oak Offshore Chrono "Smoked Tan" - 26420SO.OO.A600CA.01 - Full Set 2 AP Straps, Extended Warranty

A beautifully designed 43mm Royal Oak Offshore Chronograph by Audemars Piguet, featuring a stainless steel case with black ceramic details and a smoked tan fume dial.

  • Condition: Very excellent preowned condition
  • Case Size: 43mm
  • Case Material: Stainless steel and Black Ceramic
  • Movement: Audemars Piguet Caliber 4401 (automatic flyback chronograph)
Posted at
Mar 19, 2026, 7:05 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 AUDEMARS PIGUET Royal Oak Rose Gold Blue Dial Chronograph is a sought-after Royal Oak chronograph with a 41mm size, rose gold bezel, and deep blue Grande Tapisserie dial. It's a favorite among collectors for its statement piece wearability while still being suitable for everyday use.

  • Condition: Excellent
  • Case material: 18k rose gold
  • Diameter: 41mm
  • Strap material: blue leather
Posted at
Mar 19, 2026, 11:54 AM
Active
[WTS] [US] Audemars Piguet Royal Oak 41mm AP 15400OR Rose Gold White Silver Dial - Full Set - $39,750

[US] Audemars Piguet Royal Oak 41mm AP 15400OR Rose Gold White Silver Dial - Full Set - $39,750

A Royal Oak watch from Audemars Piguet with a 41mm case, rose gold color and white silver dial.

  • Diameter: 41mm
Posted at
Mar 19, 2026, 11:46 AM
Active
[WTS] Audemars Piguet Royal Oak Jumbo 15202 Genuine SS Bracelet and separate 1.5 link

Audemars Piguet Royal Oak Jumbo 15202 Genuine SS Bracelet and separate 1.5 link

Audemars Piguet - 15202 · $5,650
A Royal Oak Jumbo watch with a stainless steel bracelet and additional separate link, available for purchase.

  • Condition: Extremely good condition
  • Bracelet Price: $5650 USD
  • Link Price: $565 USD
Posted at
Mar 18, 2026, 3:22 PM
Active
[WTS] 2016 Audemars Piguet Royal Oak Offshore Rose Gold Black Ceramic 26401.RO.OO.A002.CA.01 - Box/Papers

2016 Audemars Piguet Royal Oak Offshore Rose Gold Black Ceramic 26401.RO.OO.A002.CA.01 - Box/Papers

This is a 44mm Royal Oak Offshore masterpiece by Audemars Piguet, featuring a high-polished ceramic bezel and a beautiful mega tapisserie dial.

  • Condition: Excellent preowned condition
  • Case Size: 44mm diameter
  • Water Resistance: 100M depth rating
  • Year: 2016
Posted at
Mar 17, 2026, 11:20 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 features a bold design with a blue ceramic case, 42mm diameter, and a flyback chronograph movement with a 70-hour reserve. It is one of the hardest pieces to secure due to its rarity and craftsmanship.

  • Condition: Like new
  • Movement: Mechanical (Automatic), Calibre 4404
  • Case Size: 42 mm diameter
  • Case Thickness: 15.3 mm thickness
Posted at
Mar 17, 2026, 8:46 AM
Active