Authentic Patek Philippe Nautilus women's watch. Silver-tone stainless steel case and bracelet with fixed diamond bezel. Features automatic Calatrava movement (Patek Caliber 324 S C). Displays date at the 6 o'clock position, scratch resistant sapphire crystal, luminous hands and hour markers including minute indices/ring. Powered by a Patek Philippe Caliber 324 S C with approximately 45 hours power reserve. Water resistant up to 200 feet (approx. 60 meters). Comes with the WatchMaxx warranty.