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
- 50
Current Listings
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- Condition: Excellent condition
- Case size: 42mm
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- Condition: Very good condition, slight marks on the case and clasp
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- Bezel material: Rubber
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- Condition: nice pre-owned condition with light cosmetic wear
- Case diameter: 39mm
- Water resistance: 50 Meters

Audemars PIGUET ROYAL OAK 15500OR ROSE GOLD BLACK DIAL BRACELET 41MM FULL SET
This is a 41mm Audemars Piguet Royal Oak Self-winding 18K Rose Gold with Black Grande Tapisserie Pattern Dial, on a Rose Gold Bracelet. It has a full set of double boxes and complete manual/paper with warranty card.
- Condition: Mint, Unpolished Condition & Very Beautiful
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- Case material: 18K Rose Gold
- Bracelet material: Rose Gold

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- Condition: Mint, Unpolished Condition
- Case size: 34mm diameter
- Water resistance: unknown
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2001 Audemars Piguet Royal Oak Offshore Triple Calendar 38mm 25807ST - Excellent, Unpolished Condition With Box and Papers
This 2001 Audemars Piguet Royal Oak Offshore Triple Calendar stands out with its rare complication and perfectly sized 38mm case — a balanced blend of sportiness and refinement.
- Condition: Excellent, unpolished
- Size: 38mm diameter
- Lug to lug: 48.9mm
- Thickness: 12.6mm
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The Audemars Piguet Royal Oak Offshore Chronograph Tiffany Blue Men’s Watch 26238ST is a rare and bold timepiece with a Tiffany blue 'Méga Tapisserie' dial and sharp orange accents, backed by AP’s in-house Calibre 4404 flyback chronograph.
- Condition: New and unworn
- Case Size: 42mm
- Case Material: Stainless Steel
- Bezel: Brushed Stainless Steel Octagonal Bezel with Polished Screws
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Audemars Piguet Royal Oak Offshore “Half Brick” Black Dial Rose Gold 26470OR 2 Straps Box and Papers
The AP Royal Oak Offshore “Half Brick” Black Dial is a striking blend of luxuriousness and sport, featuring a 42mm case crafted in solid 18k pink gold and a bold black “Méga Tapisserie” dial with luminous pink gold Arabic numerals and hands.
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- Power reserve: 50 hours
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This is one of the best limited edition sports chronographs produced by AP, featuring a flyback chrono and regatta countdown timer.
- Condition: Excellent pre-owned condition with faint wear/handling marks
- Case diameter: 42mm
- Movement caliber: AP 2326 / 2847
- Reserve: 48 hour reserve