Audemars Piguet Ultra-complication Universal Calendar

The Audemars Piguet 150 Heritage Ultra-complication Universal Calendar, reference 75150PT.OO.01, is housed in a 50mm round platinum case measuring 23.4mm thick, paired with a platinum bracelet. Its blue textured dial displays a flying tourbillon and moon phase alongside a perpetual calendar and split-seconds chronograph, all protected by a glareproofed sapphire crystal. The manually wound calibre 1150 movement provides 60 hours of power reserve, driving the hours, minutes, and additional complications on this reference.