Audemars Piguet 15412BA.YG.1224BA.01-B Royal Oak Double Balance Wheel Openworked Frosted Yellow Gold Rainbow Skeleton Dial Watch

Audemars Piguet Royal Oak Double Balance Wheel Openworked ‘Rainbow’ – Ref. 15412BA.YG.1224BA.01-B

Unveiled in 2024, the Audemars Piguet Royal Oak Frosted Gold Double Balance Wheel Openworked ‘Rainbow’ (Ref. 15412BA.YG.1224BA.01-B) represents an extraordinary fusion of haute horlogerie, gem-set artistry, and innovative mechanical engineering. Encased in 18‑carat frosted yellow gold with baguette-cut rainbow gemstones and powered by the dual-balance Calibre 3132, this 41 mm masterpiece is a statement of prestige and modern aesthetics.

Case, Bezel Bracelet

• Material Finish: Crafted entirely in 18‑carat frosted (hammered) yellow gold, the case and bracelet feature AP’s distinctive sparkling surface treatment. This artisanal technique produces a shimmering, diamond‑like glow.
• Rainbow Baguette Gem‑Set Bezel: The octagonal bezel is elegantly set with 32 baguette-cut multicoloured gemstones, creating a kaleidoscopic play of light that accentuates the watch’s luxurious character.
• Size Water Resistance: At a commanding 41 mm diameter and approximately 10.1 mm thickness, with 50 m water resistance, the watch balances visual impact with everyday wearability.

Openworked Dial Hands

The slate-grey openworked dial showcases the mechanics beneath, revealing meticulously finished bridges and gears. Applied yellow-gold hour-markers and Royal Oak hands, filled with luminescent coating, offer legibility and elegance. The skeletonised display highlights AP’s high-end finishing through both the dial and exhibition caseback.

Movement – Calibre 3132 Double Balance Wheel

• Calibre 3132: This state-of-the-art automatic movement features two balance wheels connected via a central differential. Its design enhances precision by reducing positional errors—a true technical innovation. It beats at 3 Hz (21,600 vph) and offers approximately 45 hours of power reserve.

Unique Characteristics

Ref. 15412BA.YG.1224BA.01-B stands out through its combination of avant-garde mechanics, couture finishing, and gemstone artistry:

• The frosted gold technique delivers a dazzling surface that refracts light across the case and bracelet.
• The rainbow baguette bezel infuses vibrant, multicoloured elegance into the iconic Royal Oak silhouette.
• The double-balance wheel mechanism, rarely seen at this scale, represents AP’s commitment to mechanical performance through advanced regulation techniques.

Technical Specifications

• Reference: 15412BA.YG.1224BA.01-B
• Case Bracelet: 41 mm × ~10.1 mm, frosted 18K yellow gold, 50 m WR
• Bezel: Rainbow baguette-cut gemstone set
• Dial: Slate-grey openworked with luminescent yellow-gold hands and markers
• Movement: Calibre 3132 automatic double-balance; 3 Hz; ~45 h PR; 38 jewels

Collector Appeal Exclusivity

This bold iteration of the Royal Oak marries visual grandeur with technical sophistication. The frosted gold finish and rainbow bezel create collectible allure, while the double-balance wheel mechanism underscores AP’s mechanical innovation. Ideal for connoisseurs who appreciate high-jewellery finishing and cutting-edge horology in one exceptional statement piece.

Conclusion

The Audemars Piguet Royal Oak Frosted Gold Double Balance Wheel Openworked ‘Rainbow’ Ref. 15412BA.YG.1224BA.01-B is a flagship model in AP’s modern luxury offering. With its innovative movement, gemstone artistry, and prestigious materials, it stands as a true haute horlogerie showcase—designed for those who demand elegance, precision, and spectacle.