Audemars Piguet Royal Oak Royal Oak Ultra Thin Tourbillon Openworked Stainless Steel

Reference 26518ST.OO.1220ST.01

About this watch

The Audemars Piguet Royal Oak Ultra Thin Tourbillon Openworked is a masterpiece of horology that embodies the pinnacle of luxury watchmaking. This stunning timepiece boasts an open-worked movement, showcasing the intricate beauty of its hand-wound caliber AP 2924 SQ. With a tourbillon escapement and a power reserve of up to 70 hours, this watch is not only a work of art but also a marvel of engineering. Its stainless steel case measures 41mm in diameter and 8.95mm in height, offering a sleek profile that sits comfortably on the wrist. The integrated bracelet design adds to its comfort and style, while the sapphire glass provides scratch-resistance and sophistication. As a limited edition of just 100 units, this watch is truly exclusive, making it a coveted piece for collectors and watch enthusiasts alike. Whether you're looking to make a statement or simply appreciate fine craftsmanship, the Royal Oak Ultra Thin Tourbillon Openworked is sure to impress.
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Key Features

  • Hand-wound movement with tourbillon escapement
  • Open-worked dial revealing intricate mechanism
  • Stainless steel case with 41mm diameter and 8.95mm height
  • Integrated bracelet design for comfort and style
  • Sapphire glass for scratch-resistance and sophistication
  • Limited edition of 100 units
  • Power reserve up to 70 hours

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Ultra Thin Tourbillon Openworked Stainless Steel
Reference
26518ST.OO.1220ST.01
Movement
ap-2924-sq
Movement Features
  • Hours, Minutes
  • Tourbillon Escapement, Skeleton, Power Reserve Indicator
Case
Stainless Steel 41mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
20

Current Listings

Audemars Piguet Royal Oak Offshore Chronograph 44mm Grand Prix 26290IO

Audemars Piguet Royal Oak Offshore Chronograph 44mm Grand Prix 26290IO

Audemars Piguet - 26290IO · $21,250.002
The Audemars Piguet Royal Oak Offshore Grand Prix embodies the powerful tie between watches and motor racing, and is ideal for anyone who appreciates complex mechanics. This limited edition timepiece features a 44mm forged carbon case and a slick black Méga Tapisserie patterned dial with vibrant red accents that enhance the motorsport-inspired aesthetic.

  • Condition: pre-owned in great condition
  • Case material: forged carbon
  • Diameter: 44mm
Posted at
May 13, 2025, 7:06 PM
Active
Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial AP 15710ST – Full Set

Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial AP 15710ST – Full Set

The watch is an Audemars Piguet Royal Oak Offshore Diver 42mm with a black dial, 300 meters of water resistance, and an iconic Mega Tapisserie dial.

  • Condition: Complete working order and keeping great time, case, crystal, strap and buckle are in great shape
  • Water Resistance: 300m depth rating
  • Movement: AP 3120
  • Case Size: 42mm diameter
Posted at
May 13, 2025, 7:04 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph 42mm Blue Dial 26471SR – Full Set

Audemars Piguet Royal Oak Offshore Chronograph 42mm Blue Dial 26471SR – Full Set

The watch is a striking two-tone edition of the Royal Oak Offshore Chronograph with a stainless steel case and 18-carat rose gold bezel, hands, and links. The blue dial showcases the distinctive “Méga Tapisserie” pattern.

  • Condition: Excellent, complete working order and keeping great time
  • Case size: 42mm
  • Materials: stainless steel and 18-carat rose gold
  • Dial color: blue
Posted at
May 13, 2025, 7:03 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial 15703ST BOXES/PAPERS

Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial 15703ST BOXES/PAPERS

This Audemars Piguet Royal Oak Offshore Diver is a 42mm black dial watch with a stainless steel case, automatic movement, and 300m water resistance. It comes with an inner rotating ring and a brand new rubber strap.

  • Condition: Excellent pre-owned with minor cosmetic wear
  • Case diameter: 42mm
  • Water resistance: 300 Meters
  • Movement type: Automatic
Posted at
May 13, 2025, 4:25 PM
Active
[WTS] 2022 Audemars Piguet Royal Oak Offshore Chronograph “Tiffany” Blue Dial – Complete Set – Reference 26238ST.OO.A340CA.01

2022 Audemars Piguet Royal Oak Offshore Chronograph “Tiffany” Blue Dial – Complete Set – Reference 26238ST.OO.A340CA.01

The Audemars Piguet Royal Oak Offshore Chronograph features a 42mm stainless steel case and bezel, paired with the iconic Méga Tapisserie pattern blue dial.

  • Condition: Excellent
  • Case size: 42mm
  • Diameter: 42mm
  • Straps included: 2
Posted at
May 13, 2025, 3:59 PM
Active
[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 44mm Grand Prix 26290IO

[US] Audemars Piguet Royal Oak Offshore Chronograph 44mm Grand Prix 26290IO

The Audemars Piguet Royal Oak Offshore Grand Prix embodies the powerful tie between watches and motor racing, ideal for anyone who appreciates complex mechanics. This limited edition timepiece features a 44mm forged carbon case and a slick black Méga Tapisserie patterned dial with vibrant red accents that enhance the motorsport-inspired aesthetic.

  • Condition: Very Good
  • Case material: forged carbon
  • Diameter: 44mm
Posted at
May 13, 2025, 3:21 PM
Active
[WTS] [US] Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial AP 15710ST - Full Set

[US] Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial AP 15710ST - Full Set

A 42mm Audemars Piguet Royal Oak Offshore Diver with a black dial, open case back, and 300 meters of water resistance.

  • Condition: Very Good
  • Water Resistance Depth Rating: 300m
  • Case Diameter: 42mm
Posted at
May 13, 2025, 3:11 PM
Active
[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Blue Dial 26471SR - Full Set

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Blue Dial 26471SR - Full Set

This Audemars Piguet Royal Oak Offshore Chronograph is a rare collector's item, one of only 300 pieces made as part of the Bucherer Blue Editions series. It features a stainless steel case and 18-carat rose gold bezel, hands, and links, contrasting with its blue dial showcasing the distinctive 'Méga Tapisserie' pattern.

  • Condition: Very Good
  • Case size: 42mm
  • Material: stainless steel and 18-carat rose gold
  • Dial color: blue
Posted at
May 13, 2025, 3:07 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph “Volcano” 26170ST.OO.D101CR.01 Stainless Steel 42mm

Audemars Piguet Royal Oak Offshore Chronograph “Volcano” 26170ST.OO.D101CR.01 Stainless Steel 42mm

The Audemars Piguet Royal Oak Offshore Chronograph “Volcano” is a stainless steel watch with a mechanical automatic movement, featuring a chronograph function and measuring 42mm in size.

  • Condition: 90%
  • Case material: Stainless Steel
  • Movement type: Mechanical Automatic
Posted at
May 13, 2025, 10:45 AM
Active