Audemars Piguet Royal Oak Frosted Gold Rose Gold — Openworked Double Balance Wheel | Ref. 15412OR.YG.1224OR.01

Born from a creative dialogue between Audemars Piguet and Florentine jeweller Carolina Bucci, the Frosted Gold technique transforms the Royal Oak's surfaces through the ancient hammering art of florentine finishing — thousands of tiny indentations struck by a diamond-tipped tool, scattering light in a shimmering cascade that no polishing or brushing can replicate. Ref. 15412OR.YG.1224OR.01 applies this luminous treatment to an 18-carat rose gold 41 mm Royal Oak with gem-set bezel, creating a timepiece that straddles the boundary between watchmaking and jewellery with deliberate, confident grace. Produced between 2017 and 2022, it represents a celebrated chapter in AP's collaborations.

The openworked dial is the movement's most direct form of communication: Calibre 3120's double balance wheel and escapement are exposed in full, their rhythmic oscillation visible through the cutaway dial architecture. The double balance wheel — two coupled regulating organs sharing a single escapement — confers improved precision and immunity to positional variation, a sophisticated solution dressed here in skeletonised splendour. A gem-set bezel in rose gold frames this mechanical theatre, its stones aligned with jeweller's discipline. The dial markers are rendered in an openwork format consistent with the overall architectural aesthetic.

The frosted rose gold integrated bracelet flows with the same hammered brilliance as the case, its individual links glittering with an organic texture that stands apart from the conventional polish of standard precious-metal bracelets. Secured by an AP folding clasp with 50-metre water resistance, this reference arrives complete with original box and papers — a landmark piece at the intersection of Caroline Bucci's artisanal mastery and AP's mechanical ambition.