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

[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Havana - 26470ST - Full Set

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Havana - 26470ST - Full Set

This beautiful AP Royal Oak Offshore 'Havana' features a striking brown Mega Tapisserie patterned dial and is one of the OG AP Offshores, with a 42mm case that adds to its desirability. The watch has an open case back allowing you to view the gorgeous 3126 movement.

  • Condition: Very Good
  • Serial number: J serial number
  • Year: 2017
  • Case size: 42mm diameter
Posted at
Jul 1, 2025, 1:23 PM
Active
[WTS] [US] Audemars Piguet Royal Oak Selfwinding 41mm AP 15400OR Rose Gold Black Dial

[US] Audemars Piguet Royal Oak Selfwinding 41mm AP 15400OR Rose Gold Black Dial

The watch is housed in an insanely finished 18-carat gold case, which contrasts beautifully against the stunning black dial.

  • Condition: Very Good
  • Case material: 18-carat gold
  • Clasp material: rose gold
  • Strap: Audemars Piguet leather strap
Posted at
Jul 1, 2025, 1:12 PM
Active
Audemars Piguet – Royal Oak Offshore Chronograph Vampire Date Black Dial 42mm Automatic Steel 50h reserve

Audemars Piguet – Royal Oak Offshore Chronograph Vampire Date Black Dial 42mm Automatic Steel 50h reserve

The Audemars Piguet Royal Oak Offshore Vampire is a unique and dependable watch that features a black dial, bright red details, and a sporty edge. It has a 42mm stainless steel case, a sapphire crystal, and a rubber strap. The watch includes a date display at 3 o'clock, three subdials for seconds, minutes, and hours, and a reliable automatic movement with a 50-hour power reserve.

  • Condition: Very good shape with some signs of wear
  • Movement Type: Automatic
  • Case Material: Stainless Steel
  • Dial Color: Black
Posted at
Jul 1, 2025, 12:45 PM
Active
[WTS] Audemars Piguet Royal Oak 15500ST White Dial – Full Set – Under Warranty

Audemars Piguet Royal Oak 15500ST White Dial – Full Set – Under Warranty

Up for sale is my Audemars Piguet Royal Oak 15500ST with the clean white Grande Tapisserie dial.

  • Condition: Mint
  • Case size: 41mm diameter
  • Dial color: White
  • Movement: AP Calibre 4302 (70-hour power reserve)
Posted at
Jul 1, 2025, 10:50 AM
Active
[WTS] Audemars Piguet - Royal Oak Offshore Chronograph Vampire Date Black Dial 42mm Automatic Steel 50h reserve

Audemars Piguet - Royal Oak Offshore Chronograph Vampire Date Black Dial 42mm Automatic Steel 50h reserve

The Audemars Piguet Royal Oak Offshore Vampire features a black dial with bright red details and a stainless steel case. It has a 42mm diameter and a water resistance of up to 330 feet. The watch includes a date display at 3 o'clock, along with three subdials that track seconds, minutes, and hours.

  • Condition: Very good shape, some signs of wear
  • Case material: Stainless Steel
  • Dial color: Black
  • Strap: Rubber
Posted at
Jul 1, 2025, 10:49 AM
Active