Patek Philippe - Grand Complications Perpetual Calendar Moonphase - Cushion Shaped Watch 5940G-001

37 mm x 44.6 mm 18K white gold case, interchangeable full and sapphire-crystal back, velvety silvery-white dial with gold applied hour markers, caliber 240 Q ultra-thin self-winding movement with perpetual calendar (day, date, month, leap year by hands, moon phases, 24-hour dial), approximately 38-48 hours of power reserve, shiny black alligator strap with square scales, prong buckle. Water resistant to 30 m.