This Audemars Piguet Royal Oak Perpetual Calendar Limited Edition is a 41 mm titanium model featuring a salmon-colored dial with applied indexes and luminous accents. The watch is equipped with the in-house Caliber 5134, offering a full perpetual calendar with week indication, day-date display, astronomical moon phase, month and leap year indicators, along with hours and minutes. It is automatic winding with a power reserve of approximately 40 hours. The titanium case and integrated titanium bracelet maintain the signature Royal Oak aesthetic, while the watch offers a water resistance rating of 20 meters. Designed with lightweight durability, intricate detailing, and high mechanical sophistication, this model represents one of the most refined variations in the Royal Oak Perpetual Calendar lineup.