18ct yellow gold Rolex Oyster perpetual Day-Date 1803. 36mm case diameter Water resistant to 100 meters. Automatic chronometer movement, Champagne dial with diamond applied hour markers and outer track minute markers.Date calendar window at 3 o'clock position and day dosplay at the 12 o'clock. Screw down winding crown. 18ct yellow gold president bracelet. Box and service papers dated March 2017.