Patek Philippe Style No: 5261R-001 Patek Philippe Aquanaut Luce Annual Calendar - 39.9?mm Rose Gold Case - Blue-Gray Dial

rose gold case, 39.9?mm thick, sapphire crystal back, blue-gray dial with embossed with aquanaut pattern, gold applied numerals with white luminescent coating, Caliber 26-330 S QA LU self-winding mechanical movement with annual calendar, day and month by hands, date in an aperture, moon phases, sweep seconds, approximately 35-45 hours of power reserve, blue-gray composite material strap, patented fold-over buckle. Water resistant to 30 m.