Audemars Piguet Royal OakBlack Ceramic Openworked Perpetual Calendar Watch 26585CE.00.1225CE.01

A feat of technical mastery, the Royal Oak Perpetual Calendar Openworked dresses the artistic open-worked timepiece in a black ceramic case with a matching black bracelet and black ceramic case back. A black inner bezel is paired alongside pink gold applied hours markers and Royal Oak hands. Powered by the self-winding 5135 caliber, the Royal Oak Perpetual Calendar 26585CE.00.1225CE.01 features a power reserve of 40 hours and is water resistance up to 20 meters or 66 feet.