Audemars Piguet Royal Oak Royal Oak Ultra Thin Tourbillon Openworked Yellow Gold / Boutique Edition

Reference 26513BA.OO.1220BA.01

About this watch

The Audemars Piguet Royal Oak Ultra Thin Tourbillon Openworked Yellow Gold / Boutique Edition is a breathtaking blend of design, engineering, and exclusivity. Crafted from 18k yellow gold, this limited-edition masterpiece boasts a skeletonized dial that allows you to peer into the heart of the watch, revealing the intricate workings of the AP 2924 SQ caliber hand-wound movement. With a power reserve of 70 hours, this timepiece is not just a statement piece but also a testament to mechanical excellence. The tourbillon escapement compensates for gravitational errors in timekeeping, elevating the entire experience. This watch strikes the perfect balance between presence and wearability, making it suitable for everyday wear with a water resistance of 50 meters. As one of only 40 units produced, owning this piece is not just about having a watch but being part of a select group of collectors who appreciate the finer things in life.

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Key Features

18k yellow gold case
Skeletonized dial with intricate movement display
AP 2924 SQ caliber hand-wound movement
Tourbillon escapement for precision timekeeping
Water resistance up to 50 meters
Limited edition of only 40 units produced
Diameter: 41.00 mm, Height: 8.85 mm

Specifications

Brand

Audemars Piguet

Family

Royal Oak

Model

Royal Oak Ultra Thin Tourbillon Openworked Yellow Gold / Boutique Edition

Reference

26513BA.OO.1220BA.01

Movement

ap-2924-sq

Movement Features

Hours, Minutes
Tourbillon Escapement, Skeleton, Power Reserve Indicator

Case

Yellow Gold 41mm

Dial Color

Skeleton

Crystal

Sapphire

Water Resistance

Current Listings

AP Royal Oak Offshore Diver 15710ST.OO.A051CA.01 Funky Colors

Audemars Piguet - 15710ST.OO.A051CA.01 · $20,995

The AP Royal Oak Offshore Diver is a bold, dynamic timepiece designed for underwater exploration with its vibrant yellow dial and stainless steel case.

Case Size: 42mm diameter
Water Resistance: depth rating not specified
Movement: 3120 calibre

Posted at

May 12, 2025, 11:44 AM

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Audemars Piguet Royal Oak Offshore 26238ST "The Beast" - Complete Set

Audemars Piguet - 26238ST.OO.2000ST.01 · $38,500

This 2023 re-edition of the Audemars Piguet Royal Oak Offshore 'The Beast' is a modern sport chronograph with a near 1:1 aesthetic and critical upgrades, paying tribute to the original 1993 release.

Condition: Like New
Movement: AP Calibre 4404 (Flyback Chronograph | 70-hr power reserve)
Case size: 42mm
Water resistance: 100m depth rating

Posted at

May 12, 2025, 10:12 AM

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2023 MINT Blue Dial 38mm Steel Royal Oak Selfwinding Chronograph Box Papers

Audemars Piguet - 26715ST.OO.1356ST.012023 · $44,999.004

2023 MINT Blue Dial 38mm Steel Royal Oak Selfwinding Chronograph in excellent condition with box papers, fully operational and functions as intended.

Condition: Pre-owned
Material: Steel
Size: 38mm diameter
Movement: Selfwinding Chronograph

Posted at

May 12, 2025, 12:30 AM

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Audemars Piguet Royal Oak Offshore Chronograph 25940OK

Audemars Piguet - 25940OK.OOD002CA.02 · $23,900

A stunning Rose Gold edition of the 42 ROO collection, featuring gold trim sub-dials and a rubber clad bezel.

Condition: Good, with slight marks on the case and clasp
Case size: 42mm diameter
Bezel material: Rubber
Box and papers included: Yes

Posted at

May 11, 2025, 7:51 PM

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2022 Audemars Piguet Royal Oak 41mm 15500ST Black Dial - $36,000

Audemars Piguet - 15500ST.OO.1220ST.03 · $36,000

2022 Audemars Piguet Royal Oak Self Winding 41mm Stainless Steel Black Grande Tapisserie Dial

Condition: excellent
Original Box: yes
Box And Papers: yes
Warranty Valid Until: July 6th, 2027

Posted at

May 10, 2025, 12:02 PM

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Audemars Piguet Royal Oak Offshore Diver Chronograph 26703ST.OO.A070CA.01

Audemars Piguet - 26703ST.OO.A070CA.01 · $29,999

The Audemars Piguet Royal Oak Offshore Diver blends luxury and performance with a 42mm stainless steel case, iconic octagonal bezel, and striking orange dial. Water-resistant to 300 meters with a unidirectional rotating bezel, it's a true diver's companion.

Condition: Mint
Case size: 42mm diameter
Water resistance: 300m depth rating
Power reserve: 60 hours

Posted at

May 9, 2025, 7:03 PM

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2022 Audemars Piguet Royal Oak Offshore Chronograph Titanium Green Dial – Complete Set – Reference 26238TI.OO.A056CA.01

Audemars Piguet - 26238TI.OO.A056CA.01 · $33,850

The Audemars Piguet Royal Oak Offshore Chronograph with a Titanium Green Dial features a 42mm lightweight titanium case and bezel, with an eye-catching khaki green dial and the iconic “Méga Tapisserie” pattern.

Condition: Excellent
Case material: 42mm lightweight titanium
Dial color: khaki green
Bezel material: brushed titanium

Posted at

May 9, 2025, 1:46 PM

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Audemars Piguet Royal Oak Offshore Carbon Case, 44mm ceramic bezel full Set!

Audemars Piguet - 26400AU · $23,857.002

The watch is an excellent example of the AP Royal Oak Offshore, cased in solid forged carbon that perfectly matches performance car parts. It features a solid ceramic bezel, resistant to scratches and dings.

Condition: Excellent
Case material: solid forged carbon
Bezel material: ceramic
Strap options: white Horus strap,black AP rubber strap

Posted at

May 8, 2025, 11:13 PM

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