Rolex Oyster Perpetual Cosmograph Daytona 116519LN. Featuring a 40mm diameter white gold case, and is water resistant to 100 meters. This model uses the 4130 automatic chronometer movement. 72 hours power reserve. Functions; Centre hour, minute and seconds hands, small seconds hand at 6 o’clock. Chronograph (centre hand) accurate to within 1/8 of a second, 30-minute counter at 3 o’clock and 12-hour counter at 9 o’clock. Stop seconds for precise time setting. Steel grey dial with black sub dials and a black monobloc cerachrom bezel in ceramic with engraved tachymetric scale. Oysterflex strap with 18ct white gold folding Oysterlock safety clasp. Box and papers dated February 2020.