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.

Buy Now on Jomashop

This is an affiliate link

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

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 Chronograph blends luxury and performance with a 42mm stainless steel case, iconic octagonal bezel, and striking orange 'Méga Tapisserie' dial.

Condition: Mint
Case size: 42mm
Water resistance: 300m
Bezel type: unidirectional rotating

Posted at

May 2, 2025, 6:47 PM

Active

View listing on r/WatchExchange

Audemars Piguet Royal Oak Offshore Chronograph 25940OK.OO.D002CA.02

Audemars Piguet - 25940OK.OO.D002CA.02 · $26,500

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

Condition: Very good condition with slight marks on the case and clasp
Case size: 44mm diameter
Material: Rose Gold

Posted at

May 2, 2025, 6:08 PM

Active

View listing on r/WatchExchange

Audemars Piguet Royal Oak Offshore Volcano 42mm in steel, full set w/extra strap

Audemars Piguet - 26170ST · $21,750.002

An excellent example of the AP Royal Oak Offshore, cased in steel and sporting the black mega Tapisserie dial with orange accents, nicknamed the Volcano.

Material: steel
Diameter: 42mm
Case materials: steel

Posted at

May 2, 2025, 1:10 AM

Active

View listing on WatchUseek

Audemars Piguet Royal Oak Offshore Chronograph "Half Brick" 26470OR Black Dial

Audemars Piguet - 26470OR.OO.A002CR.02 · $44,300

A bold and iconic piece with a solid 18K red gold case and black dial, featuring the refined craftsmanship of AP.

Condition: Mint condition, minor hairline scratch on rubber strap
Case size: 42mm diameter
Case material: Red Gold
Dial color: Black

Posted at

May 1, 2025, 7:31 PM

Active

View listing on r/WatchExchange

2022 50TH ANNIVERSARY Audemars Piguet Royal Oak Full Rose Gold Bracelet 26240OR.O0.13200R.03 White Dial

Audemars Piguet - 26240OR.O0.13200R.03 · $90,997

This 2022 Audemars Piguet Royal Oak is a full rose gold bracelet watch with a white dial, featuring a 41mm case diameter and a self-winding chronograph movement.

Case Diameter: 41mm
Material: Rose Gold
Original Box: true

Posted at

May 1, 2025, 11:22 AM

Active

View listing on r/WatchExchange

Audemars Piguet Royal Oak 37mm Stainless Steel Silver Dial 15450ST Full Set

Audemars Piguet - 15450ST · $2,899

This Audemars Piguet Royal Oak 37mm Stainless Steel Silver Dial features a stainless steel case and automatic movement. It fits up to a 6.75 inch wrist.

Condition: Has scratches throughout and a deeper one on 12 o'clock side of bracelet
Case Size: 37mm
Material: Stainless Steel
Bracelet Condition: has scratches throughout and a deeper one on 12 o'clock side

Posted at

Apr 30, 2025, 8:01 PM

Active

View listing on r/WatchExchange

Audemars Piguet Royal Oak Offshore “Batman” 26470ST

Audemars Piguet - 26470ST · $23,499.002

This is a listing for an Audemars Piguet Royal Oak Offshore “Batman” watch, which is described as being fully inspected and authentic.

Payment Methods: Credit Card, Wire, PayPal, Cash, Zelle
Shipping Method: FedEx 2-Day

Posted at

Apr 29, 2025, 7:10 PM

Active

View listing on WatchUseek

Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial 15703ST BOXES/PAPERS

Audemars Piguet - 15703ST.00.A002CA.01 · $18,500

This Audemars Piguet Royal Oak Offshore Diver features a 42mm stainless steel case, black dial with 'Mega Tapisserie' pattern, and automatic movement. It has a water resistance of 300 meters and comes complete with the outer green box, inner wooden box, and warranty manual.

Condition: excellent pre-owned condition with minor cosmetic wear
Case diameter: 42mm
Water resistance: 300m depth rating

Posted at

Apr 29, 2025, 4:50 PM

Active

View listing on r/WatchExchange