Rolex Oyster Perpetual Cosmograph Daytona 116518LN Details: Make: Rolex Model: Oyster Perpetual Cosmograph Daytona 116518LN Movement: Perpetual Automatic 4130 Movement Water-Resistance: 100 Meters/ 330 feet Power Reserve: Around 72 hours Material: 18ct Yellow Gold Case Size: 40 mm Crystal: Sapphire Crystal (Scratch Resistant) Dial: Black with Black and Gold Sub Dial Dial function: Start and Stop Function for accurate timing within 1/8 of a second. 30-minute timer at the 3 o’clock 12-hour counter at 9 o’clock position. Blue Luminescence Bezel: Black Cerachrom Ceramic bezel with a tachymetric scale inscribed Bracelet: Rolex Oysterflex Strap Clasp: Rolex safety Clasp crafted out of 18ct Yellow Gold Box & Papers