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

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
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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
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Audemars Piguet Royal Oak 37mm 15450ST Blue Dial With Papers!

Audemars Piguet Royal Oak 37mm 15450ST Blue Dial With Papers!

Audemars Piguet - 15450ST · $33,950
This is a 37mm Royal Oak watch with a blue dial, previously had a white dial but was changed to the blue one by AP. The watch comes with papers and is in mint condition.

  • Condition: Mint condition
  • Case Size: 37MM
  • Material: Full Stainless Steel
  • Dial Color: Blue
Posted at
Mar 7, 2025, 10:28 AM
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