Rolex 18ct gold and diamond 'Day-Date' Oyster Perpetual wristwatch, the gentleman's 18ct gold automatic wristwatch with gilt dial, applied diamond set numerals, aperture for day, magnified aperture for date, diamond set bezel, screw down Crown and back, case dial and movement signed, on an 18ct Rolex President bracelet, model number 18038, serial number 8049039, diameter 35 mm.