18kt white gold case with a black Rolex oysterflex strap. Fastened 18kt white gold bezel with a black cerachrom most sensible ring. Steel dial with luminous silver-tone hands and index hour markers. Minute markers across the outer rim. Dial Sort: Analog. Luminescent hands and markers. Chronograph – three sub-dials displaying: 60 second, 30 minute and 12 hours. Rolex calibre 4130 automatic movement with a 72-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Forged case back. Spherical case form. Case size: 40 mm. Oysterlock clasp. Water-resistant at 100 meters / 330 feet. Purposes: chronograph, tachymeter, hour, minute, second. Luxury watch taste. Watch label: Swiss Made. Rolex Oyster Perpetual Cosmograph Daytona 18K White Gold Mens Chronograph Watch 116519LN.