The Rolex Oyster Perpetual Cosmograph Daytona 126508 is a 40 mm chronometer in 18 ct yellow gold, featuring an automatic self-winding movement. This Daytona model secures to the wrist with an Oyster bracelet, its precious metal complementing formal attire or lending refinement to casual dress. Its precise chronograph function suits timing various pursuits. It remains a definitive statement piece. Key details Brand: Rolex Type: Mechanical watch Line: Daytona Material: Yellow gold Movement: Automatic