Audemars Piguet Royal Oak Double Balance Wheel Openworked 37 mm – Ref. 15467OR.OO.1256OR.02
The Audemars Piguet Royal Oak Double Balance Wheel Openworked 37 mm (Ref. 15467OR.OO.1256OR.02), launched in 2024, melds technical sophistication with refined elegance. Crafted in luxurious 18‑carat pink gold, this timepiece introduces AP’s patented dual‑balance wheel system within a compact 37 mm case, complemented by a striking purple inner bezel for immediate visual impact.
Case & Bracelet
- Material & Size: The 37 mm octagonal case and integrated bracelet are forged from 18‑carat pink gold, maintaining the Royal Oak’s iconic architecture at a thickness of 10 mm, with sapphire crystals front and back and 50 m water resistance.
- Bracelet Options: Includes a polished and brushed pink‑gold bracelet with AP folding clasp and an additional purple alligator strap for versatility and style.
Openworked Dial & Hands
Beneath a glare‑proof sapphire lies a fully skeletonized dial in a rose‑gold tone, showcasing the twin‑balance wheels and mechanical architecture. The rich purple flange adds contrast, paired with white‑gold applied hour markers and luminescent Royal Oak hands—ensuring legibility and aesthetic cohesion.
Calibre 3132 – Dual Balance Wheel Movement
- Innovative Mechanics: The dual-balance wheel mechanism—two balances linked by a central differential—reduces rate variation and enhances precision, a hallmark of AP’s micro-mechanical innovation.
- Technical Specs: Calibre 3132 runs at 3 Hz (21,600 vph), houses 38 jewels across 245 components, and provides approximately 45 hours of power reserve—all visible through open-working and sapphire caseback.
Unique Appeal & Design
The 15467OR fuses haute horlogerie with a visually compelling design. The combination of dual balance wheels in a compact 37 mm format offers mechanical depth rarely found in this size. The vibrant purple bezel framing the openworked dial draws attention, while its pink‑gold architecture accentuates both warmth and luxury. Pre-loaded with dual wrist options, the model caters to collectors seeking visual and functional versatility.
Technical Summary
- Reference: 15467OR.OO.1256OR.02
- Case: 37 mm × 10 mm, 18K pink gold; 50 m WR
- Dial: Skeletonized rose‑gold tone with purple flange, white‑gold markers, lumed hands
- Movement: Calibre 3132 automatic; dual‑balance; 3 Hz; ~45 h PR
- Bracelet: Pink‑gold integrated and purple alligator strap
Collector’s Insight
With its first‑of‑its‑kind dual-balance wheel mechanism in a compact mid-size case, Ref. 15467OR demonstrates AP’s precision mastery. Its sophisticated finishes, customizable strap options, and flamboyant purple accent make it a standout piece for connoisseurs who appreciate mechanical depth wrapped in modern elegance. As demand grows, this model represents both horological investment and stylistic excellence.
Conclusion 15467OR.OO.1256OR.02
The Audemars Piguet Royal Oak Double Balance Wheel Openworked 37 mm Ref. 15467OR.OO.1256OR.02 is an expertly balanced tour de force—combining innovative mechanics with bold aesthetics. It appeals to collectors who seek a timepiece that transcends tradition, offering both technical marvel and modern elegance in one visually captivating package.

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