Audemars Piguet Royal Oak Perpetual Calendar 26579CE.OO.1225CE.01

Royal Oak Perpetual Calendar 41 Black Ceramic / Gray 1972 The Royal Oak Perpetual Calendar Ref. 26579CE.OO.1225CE.01 was introduced at SIHH 2017. It is the first Audemars Piguet watch to feature both a ceramic case and bracelet. It's powered by the self-winding caliber 5134 with perpetual calendar, moonphase, and week indication complications. 2017 Ceramic 41 9.5 20 Ceramic Sapphire Gray Perpetual Calendar Moon Phases Automatic 5134 40 38 Ceramic Black Double-Fold Titanium 2017 PREOWNED Box Papers / Warranty