Rolex Oyster Perpetual Cosmograph Daytona 116508. 18ct yellow gold 40mm case. Yellow gold polished case with matte shoulders. Water resistant to 100m/330ft. Automatic chronometer chronograph movement, Rolex caliber 4130 power reserve 72 hours. Green dial with applied Index hour markers and outer track minute markers. Green sub dials. Screw down winding crown and push pieces. 18ct yellow gold polished and matte Oyster lock bracelet. Box and papers dated April 2018.