This genuine Rolex is in excellent condition for a vintage watch of it's age. Rolex serial number 5 * * * * * 5 denotes 1978 production year. Watch is sold "as is" and "as photographed". Watch movement has been inspected and tested prior to sale - movement functioning as normal. This reference is now out of production. *This rare reference 1803 features a matte black Tritium dial with applied baton indices and matching handset, a magnified acrylic crystal, a fluted white gold bezel, a rare find in the world of vintage Rolex day-dates.