Audemars Piguet 16204BC Royal Oak Jumbo Extra-Thin 18K White Gold Skeleton Dial

The Audemars Piguet Royal Oak Jumbo Extra-Thin Openworked ref. 16204BC.OO.1240BC.01 pairs the brand's most recognizable design with a monochrome openworked treatment in 18K white gold. Released in 2022 during the Royal Oak's 50th anniversary period, it brought back the openworked Jumbo in a 39 mm case with a newly developed ultra-thin selfwinding movement made for this model. The watch is powered by Audemars Piguet Caliber 7124, an automatic movement just 2.7 mm thick. Its dark gray skeletonized construction is visible from both sides, with the bridges, gears, and finishing doing most of the visual work. The layout is modern, but the execution stays rooted in the brand's long experience with openworking and hand-finishing. The white gold case and integrated bracelet keep the original Jumbo proportions intact while adding more weight on the wrist than a steel model. As expected from the Royal Oak, the surfaces alternate between satin brushing and polished bevels, which gives the angular case and bracelet their depth. The display is limited to hours and minutes, leaving the movement unobstructed and easy to read as a piece of architecture as much as a timekeeper. Collectors are drawn to this reference for that balance. It keeps the classic Jumbo profile, but replaces the traditional dial with a fully openworked caliber built to the same slim format. It is not defined by a regional release or boutique restriction. Its appeal comes from the watch itself, and from the more understated way white gold wears compared with louder metals. For buyers looking for a modern Royal Oak with mechanical depth and a clean, restrained presence, the 16204BC is one of the strongest examples in the current line. Like New with Audemars Piguet box and Audemars Piguet digital warranty card.