Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Openworked 41 150th Anniversary
Reference 26585XT.OO.1220XT.01
About this watch
The Royal Oak Perpetual Calendar Openworked ref. 26585XT.OO.1220XT.01 debuted in 2025, marking 150th anniversary of Audemars Piguet, and the end of of caliber AP 5135 - which is dressed-up for the occasion, The 41 mm case combines a bezel and caseback frame in BMG (Bulk Metallic Glass) with a titanium case middle and screw-locked crown.
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Specifications
- Brand
- Audemars Piguet
- Family
- Royal Oak
- Model
- Royal Oak Perpetual Calendar Openworked 41 150th Anniversary
- Reference
- 26585XT.OO.1220XT.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 Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01](https://preview.redd.it/yej82pygs5ug1.jpeg?auto=webp&s=3b0b3e5684908acec646ed68cac77d7eb31c11a8)
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
![[WTS] Audemars Piguet Royal Oak Offshore 42 Rose Gold / Grey / Alligator](https://preview.redd.it/vo75ikbdh1ug1.jpg?width=640&crop=smart&auto=webp&s=e37144b3e056668b277edf2737f7176aacb0ef51)
Audemars Piguet Royal Oak Offshore 42 Rose Gold / Grey / Alligator
The Audemars Piguet Royal Oak Offshore 'Half Brick' features a solid 18k rose gold case with a rhodium dial and silver subdials, providing substantial luxury feel with daily wear comfort.
- Condition: Phenomenal shape, running great
- Case size: 42mm diameter
- Movement: 3126/3840 Automatic
![[WTS] 2015 Audemars Piguet Royal Oak Offshore Diver Black - 15710ST.OO.A002CA.01 - Full Set Extra Straps](https://preview.redd.it/szgpx6jre1ug1.jpg?width=640&crop=smart&auto=webp&s=15065a6cae851ec93e89356d1e7d62c8fdfd8ace)
2015 Audemars Piguet Royal Oak Offshore Diver Black - 15710ST.OO.A002CA.01 - Full Set Extra Straps
The listing features a 2015 Audemars Piguet Royal Oak Offshore Diver Black in excellent daily wear, with a mega tapisserie large hobnail dial and black lacquered gloss. It comes mounted on a black rubber vulcanized strap with an integrated look, as well as two extra high-quality Vagenari straps.
- Condition: Excellent pre-owned condition
- Case Size: 42mm diameter
- Movement: Calibre 3120 with 60 hour power reserve
- Water Resistance: 300m depth rating
![[WTS] 2023 Audemars Piguet Royal Oak Offshore Diver, Blue Dial 15720ST — Like New Condition, Box & Papers](https://preview.redd.it/8hx3ynczg2rg1.jpeg?auto=webp&s=b00815994a188e3ff1cdea8b9503c9fbd9a22bb5)
2023 Audemars Piguet Royal Oak Offshore Diver, Blue Dial 15720ST — Like New Condition, Box & Papers
The Audemars Piguet Royal Oak Offshore Diver is a bold, modern dive watch that combines the rugged Offshore aesthetic with refined finishing. It features a vibrant blue dial with an inner rotating dive bezel and an in-house automatic movement for reliable performance.
- Condition: Like new condition
- Case size: 42mm diameter
- Movement type: In-house automatic movement
![[WTS] [US] Audemars Piguet Royal Oak Chronograph 41mm Rose Gold 26320OR Black Dial - Full Set - $49,250](https://preview.redd.it/pom21zs81stg1.jpg?width=640&crop=smart&auto=webp&s=5ed7bd7b33d1abd43291696534bb65cd2ade7e9a)
[US] Audemars Piguet Royal Oak Chronograph 41mm Rose Gold 26320OR Black Dial - Full Set - $49,250
Additional Details:
- Case material: rose gold
- Diameter: 41mm
![[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Half Brick Gray Rhodium Dial 26470or - Full Set - $37,000](https://preview.redd.it/1up3stoi0stg1.jpg?width=640&crop=smart&auto=webp&s=d492136ea011a00c5c1b93feae21ea5f64a70365)
[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Half Brick Gray Rhodium Dial 26470or - Full Set - $37,000
a luxury chronograph watch from the Royal Oak Offshore collection with a 42mm case size and half brick gray rhodium dial.
![[WTS] [US] Audemars Piguet Royal Oak Rose Gold Black Dial 39mm - AP 15300OR - $36,500](https://preview.redd.it/22dnp66pzrtg1.jpg?width=640&crop=smart&auto=webp&s=a30c5731e674847ae3eae04316a8d849f14ea2d1)
![[WTS] 2013 Audemars Piguet Royal Oak Chronograph 42mm 26170ST — Excellent Condition, Box & Papers](https://preview.redd.it/p01fqxb7ontg1.jpeg?auto=webp&s=541416d89ab9b33247c2e45b67cc9e3f8a35fbbe)
2013 Audemars Piguet Royal Oak Chronograph 42mm 26170ST — Excellent Condition, Box & Papers
The Audemars Piguet Royal Oak Chronograph is a bold and iconic take on the Royal Oak, featuring a crisp white dial accented by striking blue chronograph subdials. Its 42mm stainless steel case with octagonal bezel delivers unmistakable wrist presence.
- Condition: Excellent condition, light signs of wear
- Case size: 42mm
- Lug to lug: 54mm
- Thickness: 14mm
![[WTS] Audemars Piguet Royal Oak Offshore “Half Brick” 26470OR – 2019 Full Set – Excellent Condition – $39,000](https://preview.redd.it/t7njw40ucmtg1.jpg?width=640&crop=smart&auto=webp&s=4573eeecfa0ae077c38e3e32fc3c0ec1d94536a9)
Audemars Piguet Royal Oak Offshore “Half Brick” 26470OR – 2019 Full Set – Excellent Condition – $39,000
This Audemars Piguet Royal Oak Offshore Chronograph 'Half Brick' is a stunning example in excellent condition, with incredible wrist presence and a perfect blend of luxury, sport, and unmistakable AP character.
- Condition: Excellent condition
- Case material: rose gold
- Diameter: 44mm
- Year: 2019