








【Bozwatch Top Modification】-Top‑tier custom Audemars Piguet Royal Oak AP15412BC skeleton ruby – Super VIP hidden model.
1-CNC original‑data developed 18K white gold case and bracelet
2-Inner bezel (rehaut) set with CVD lab‑grown diamonds, bezel set with rubies
3-Original‑data developed integrated 3132 movement
4-Non‑indexed weighted balance + skeletonized double balance wheel
This is a top‑tier custom build of the Audemars Piguet Royal Oak 15412BC skeleton ruby – a Super VIP hidden model that combines solid white gold, a diamond‑set rehaut, a ruby‑set bezel, and a highly decorated skeleton movement. The 15412BC is one of the most exclusive Royal Oak references, featuring a frosted gold case and a sapphire crystal bezel in its factory form. This build takes that concept further with gem‑set details and a complex movement.
—The case and bracelet are CNC‑machined from original specification data using 18K solid white gold. Not plated, not wrapped – solid gold throughout. White gold provides a cool, elegant sheen and substantial weight. The case follows correct Royal Oak proportions, including the octagonal bezel, integrated lug design, and proper case thickness for the skeleton movement.
—The gem setting includes CVD (Chemical Vapor Deposition) lab‑grown diamonds on the inner bezel (rehaut) – the ring surrounding the dial – and natural or lab‑grown rubies on the outer bezel. The combination of diamonds on the rehaut and rubies on the bezel creates a distinctive two‑tone gem‑set aesthetic. CVD diamonds offer consistent color and clarity. Rubies add a rich red accent that complements the white gold case. This “Super VIP hidden model” designation suggests a design not widely available, adding to its exclusivity.
—The movement is an original‑data developed integrated 3132 clone – designed specifically for the Royal Oak skeleton platform. The 3132 is Audemars Piguet’s in‑house automatic movement. This custom‑molded integrated version ensures correct movement thickness, proper hand stacking, and reliable timekeeping.
—The balance system features a non‑indexed weighted balance plus a skeletonized double balance wheel. The non‑indexed (free‑sprung) balance with weighted screws provides finer regulation and a more authentic appearance. The skeletonized double balance wheel is a highly visible decorative feature when viewed through the skeleton dial – two balance wheels working in tandem, visible to the wearer. This is a complex and visually striking element rarely found on standard Royal Oak replicas.
—Who is this for? Collectors who want the exclusive “Super VIP hidden model” Royal Oak skeleton ruby with solid white gold construction, diamond and ruby gem setting, and a skeletonized double balance wheel movement. The combination of solid gold, gem‑set details, and a complex skeleton movement places this build at the very top of Royal Oak customizations. For buyers who appreciate rare designs, precious materials, and sophisticated movement decoration, this top‑tier custom build delivers a complete package.
