Audemars Piguet Royal Oak White Gold & Diamonds — Sapphire & Ruby Gem-Set 37mm | Ref. 15452BC.ZY.D007VE.01

The 37 mm Royal Oak occupies a singular position in the catalogue — large enough to carry serious horological authority, refined enough to transcend gender convention entirely. Gerald Genta's 1972 blueprint remains unerring: the exposed hexagonal screws, the integrated bracelet, the octagonal bezel. Reference 15452BC.ZY.D007VE.01 honours that blueprint while elevating it to a register of unapologetic luxury, casing the entire architecture in 18-carat white gold and blanketing both bezel and dial in meticulously matched gemstones.

Beneath the sapphire crystal, the Calibre 5800 selfwinding movement beats at 28,800 vph, delivering hours, minutes, and a date window at three o'clock with a power reserve of approximately 50 hours. The movement is accessed through a screw-down crown and the case back — itself a window into the finishing that defines Maison Audemars Piguet — with alternating brushed and polished surfaces that echo the case's own contrasting textures. The bezel is set with diamonds, while the dial presents an extraordinary combination of sapphires and rubies arranged to recreate the Grande Tapisserie in chromatic depth rather than guillochage relief.

Presented on a hand-stitched leather strap with an AP folding clasp, this reference demands attention from serious collectors of gem-set complications. Complete with box and papers, it is an investment in wearable sculpture — a piece where Genta's industrial silhouette is rendered in the language of haute joaillerie, demanding its place in any considered precious-timepiece collection.