Financially sound, waterproof to 100m, wearable everyday and extremely low maintenance, these all steel 116520 Cosmograph Daytonas are truly special! This particular model was retailed in July in 2009, is powered by their in-house automatic Rolex calibre 4130 automatic chronograph movement, and is offered totally complete with its original Rolex box, swing tags, Cosmograph instruction booklet, bezel protector and stamped Rolex warranty card. Accompanied by its original bill of sale, and guaranteed for two years.