This Rolex Daytona Cosmograph 116518LN-0048 is crafted from 18 ct Yellow gold. The diameter of this piece is 40 mm it has a monobloc middle case, screw-down case back and winding crown. The bezel has an engraved tachymetric scale and is crafted in black Cerachrom, this material is a technologically advanced ceramic that is corrosion resistant, virtually scratch-proof and the colour is resistant to fading by harsh UV rays. The dial is champagne in colour with black subdials. The power behind the 116515LN-0048 is the Calibre 4130 Perpetual, mechanical chronograph, self-winding movement and offers functions that include centre hour, minute and seconds hands, small seconds hand at 6 o'clock. The 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 and stop-seconds for precise time setting. The power reserve is approximately 72 hours and it has a water resistance up to 100 meters / 330 feet. Complimented by an Oysterflex bracelet, this is very resistant and durable material, that is fabricated from flexible metal blades with are over-moulded with a a high performance elastomer, the band is secured with a folding Oysterlock safety clasp.