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 41mm Blue Dial 15500ST � 2021
This is an unpolished Audemars Piguet Royal Oak 41mm Blue Dial watch that features a sought-after blue dial. It comes with boxes, booklets, warranty card, and was originally sold in October 2021.
- Condition: Excellent, with a few faint hairlines and marks on the case, small marks and swirls on the bracelet, and light marks and hairlines on the brushed face.
- Case size: 41mm
- Diameter: 41mm

Audemars Piguet Royal Oak Offshore Chronograph BumbleBee 26176FO � Box & Papers
This Audemars Piguet Royal Oak Offshore Chronograph is a BumbleBee version with a carbon fiber case and black and yellow dial, featuring protective aftermarket stickers on the case.
- Condition: Excellent
- Material: Carbon fiber
- Diameter: 44mm
- Depth rating: 100m

2001 Audemars Piguet 14790ST Military Dial Royal Oak
This 2001 Audemars Piguet Royal Oak features a 36mm stainless steel case with a matte military black dial and soft creme colored markers and hands.
- Case size: 36mm
- Case material: stainless steel
- Bezel finish: longitudinal satination with highly polished chamfer
Audemars Piguet 18K YG Royal Oak 14700 Grey Dial with Box
This Audemars Piguet Royal Oak 14700 features a grey petite tapisserie dial and an 18k yellow gold case with beveling. It comes with the original box and is in excellent condition, showing little wear for its age.
- Condition: Excellent
- Case material: 18K Yellow Gold
- Bracelet length: 21 links
- Bracelet size: up to 19.1 cm / 7.5 inches

Audemars Piguet Royal Oak 15500
A Royal Oak from 2022 with a black dial, featuring a light scratch and small ding on the case.
- Condition: Very good condition, unpolished
- Size: 41mm diameter
- Year: 2022

1986 Audemars Piguet 56175TR Tantalum Royal Oak
This 1986 Audemars Piguet Royal Oak features a 33mm x 5.8mm tantalum and rose-gold case with longitudinal satination, a rose-gold bezel, and a tantalum dial with rose gold indices and hands.
- Case size: 33mm diameter
- Case material: tantalum and rose-gold
- Bezel material: rose-gold

Audemars Piguet Royal Oak Offshore Tourbillon Chronograph Titanium 26407TI
This timepiece features a skeleton dial that reveals the impressive tourbillon and chronograph complications, highlighted by vibrant orange accents. The sandblasted finish on both the case and bezel gives the watch a matte look.
- Condition: Mint condition
- Case Material: Sand Blasted Titanium
- Dial Type: Skeletonized dial
- Band Type: Black rubber strap with titanium pin buckle