This is an authentic ROLEX Stainless Steel 40mm Oyster Perpetual Daytona Cosmograph Watch. Originally designed for professional race car drivers, this cosmograph wristwatch for men features a stainless steel case, chronograph dial and bezel with tachymetric scale, set against a black face. This state-of-the-art watch features perpetual, self-winding movement and precision to within 1/8 of a second. Experience true luxury with this masterpiece, from Rolex! Follow this item for alerts. Rolex is a registered trademark of Rolex. FASHIONPHILE is not affiliated with Rolex.