A brand new authentic Rolex Cosmograph Daytona with yellow gold case and black dial. Features a black Oysterflex band with an oyster clasp. Powered by the perpetual mechanical self-winding Caliber 4131 movement, offering 72 hours power reserve and chronograph functions via sub-dials displaying 60 seconds, 30 minutes, and 12 hours. Includes screw-down crown, scratch-resistant sapphire crystal, water resistance up to 100 meters/330 feet, and a five-year WatchMaxx warranty.