Rolex Oyster Perpetual Cosmograph Daytona. Pre-owned condition. Automatic mechanical movement, Calibre 41 base. White dial with applied silver-tone hour markers and luminous hands. Minute markers on the tachymeter bezel track which is fixed in place and engraved. Analog display functions including chronograph second, minute, and hour sub-dials (60-second, 30-minute, 12-hour). Sapphire crystal scratch-resistant bezel insert and main lens. Stainless steel case with screw-down rotating bezel and solid set Rolex crown. Round shape, diameter approximately 40 mm. Deployment clasp closure. Water resistant to 100 meters / 330 feet (jet speed diving). Swiss Made movement, sport watch style. Item Variations: 126520, 126520-WSO.