ROLEX, A GENTLEMAN'S 18CT. GOLD OYSTER PERPETUAL COSMOGRAPH DAYTONA AUTOMATIC CHRONOGRAPH WRISTWATCH, REF:16518, RECENT, SIGNED WHITE DIAL WITH RAISED GILT ARABIC NUMERALS, SUBSIDIARY DIALS FOR CONSTANT SECONDS, MINUTE AND HOUR RECORDING, BEZEL CALIBRATED FOR UNITS PER HOUR, CASE WITH SCREW BACK, SCREW DOWN WINDING CROWN AND CHRONOGRAPH BUTTONS, ROLEX STRAP WITH 18CT. GOLD ROLEX DEPLOYANT CLASP, WITH ROLEX WOODEN BOX, OUTER CARD BOX, INSTRUCTIONS ETC.