Rolex Oyster Perpetual Cosmograph Daytona 116509. 18ct White gold polished case with matte shoulders water resistant to 100m / 330ft. Automatic chronometer chronograph movement, Rolex caliber 4130 power reserve 72 hours. Silver dial with applied Arabic numeral hour markers and outer track minute markers. Screw down winding crown and push pieces. 18ct white gold polished and matte Oyster lock bracelet. Box and papers dated September 2007. Rolex service papers dated May 2015.