The original Diver's watch in its current 116610LN incarnation is waterproof to 300m, featuring the scratch resistant Cerachrom bezel and on Oyster bracelet with Glidelock clasp. The case is made from Oystersteel (904L stainless steel) which is more commonly used in the aerospace industry and features higher durability and corrosion resistance than traditional steel. This example is in amazing condition and complete with its Rolex box, booklet, swing tags, bezel protector and UK stamped 5 year warranty until 2023.