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

2001 Audemars Piguet 14790ST Royal Oak 36mm Black Dial with Box & Papers

2001 Audemars Piguet 14790ST Royal Oak 36mm Black Dial with Box & Papers

This is a 2001 Audemars Piguet Royal Oak 36mm watch with a black dial, stainless steel case, and comes with box and papers.

  • Condition: Very Good
  • Case size: 36mm diameter
  • Material: Stainless Steel
  • Dial color: Black
Posted at
Mar 20, 2025, 12:50 AM
Active
2021 Audemars Piguet 67650ST Royal Oak 33mm with Box & Papers

2021 Audemars Piguet 67650ST Royal Oak 33mm with Box & Papers

A 2021 Audemars Piguet Royal Oak watch with a stainless steel case, black dial, and a 33mm size.

  • Condition: Excellent
  • Case Material: stainless steel
  • Dial Color: black
Posted at
Mar 19, 2025, 12:06 AM
Active
Audemars Piguet 56175ST Blue Dial Quartz Royal Oak

Audemars Piguet 56175ST Blue Dial Quartz Royal Oak

Audemars Piguet - 56175ST · $14,000
This is an Audemars Piguet Royal Oak Quartz model with a dark blue dial and stainless steel case. It features a longitudinally brushed bezel and integrated stainless steel bracelet.

  • Case size: 33mm
  • Material: stainless steel
Posted at
Mar 17, 2025, 1:22 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph 44mm Panda AP 26400so - Full Set

Audemars Piguet Royal Oak Offshore Chronograph 44mm Panda AP 26400so - Full Set

This is a Royal Oak Offshore Chronograph, a 44mm Panda model from Audemars Piguet, produced in 2016.

  • Condition: Very Good
  • Water Resistance: 150m
Posted at
Mar 17, 2025, 10:34 AM
Active
AP Royal Oak Half Brick Ref:26470OR Box and Papers

AP Royal Oak Half Brick Ref:26470OR Box and Papers

Audemars Piguet - 26470OR · $39,999
AP Royal Oak Half Brick Ref:26470OR, a 2019 timepiece with a full set of warranty still available.

  • Box and papers included: true
  • Year: 2019
  • Warranty available: true
Posted at
Mar 10, 2025, 11:20 PM
Active
BNIB Audemars PIGUET ROYAL OAK JUMBO 16202ST BLUE DIAL 2025 COMPLETE SET

BNIB Audemars PIGUET ROYAL OAK JUMBO 16202ST BLUE DIAL 2025 COMPLETE SET

A Brand New Audemars Piguet Royal Oak Jumbo Extra-thin with a 39mm stainless steel case and Bleu Nuit, Nuage 50 dial.

  • Condition: Brand New in Box, Never Worn & Never Sized
  • Movement: Calibre 7121, in-house selfwinding
  • Case size: 39mm diameter
  • Dial color: Bleu Nuit, Nuage 50
Posted at
Mar 8, 2025, 5:27 PM
Active
Audemars Piguet Royal Oak Chronograph 41mm Stainless Steel White Dial AP 26320s

Audemars Piguet Royal Oak Chronograph 41mm Stainless Steel White Dial AP 26320s

This is a 41mm Stainless Steel Audemars Piguet Royal Oak Chronograph with a white dial, manufactured in 2016.

  • Condition: Very Good
  • Year of manufacture: 2016
Posted at
Mar 7, 2025, 11:24 AM
Active
Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic - 26405ce - Full Se

Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic - 26405ce - Full Se

This Audemars Piguet Royal Oak Offshore Chronograph features a 44mm ceramic case and is a 2018 model.

  • Condition: Very Good
  • Size: 44mm diameter
  • Year: 2018
Posted at
Mar 7, 2025, 11:18 AM
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Audemars Piguet Royal Oak Chronograph 41mm AP Blue Dial 26331ST � 2017 Full Set

Audemars Piguet Royal Oak Chronograph 41mm AP Blue Dial 26331ST � 2017 Full Set

2017 Audemars Piguet Royal Oak Chronograph with a blue dial, featuring a 41mm case.

  • Condition: Very Good
  • Year: 2017
Posted at
Mar 7, 2025, 11:15 AM
Active