Patek Philippe Aquanaut Luce 18kt Rose Gold Diamond Case Automatic Ladies Watch 5068R. 18kt rose gold case set with 46 (1 ct.) diamonds and a brown rubber strap. Fixed bezel. Brown dial with luminous hands and index hour markers. Minute markers around the outer rim. Mechanical movement. Scratch resistant sapphire crystal. Case diameter: 35.2 mm. Fold over clasp. Water resistant at 120 meters. Functions: hours, minutes, seconds, date.