this is a rolex daytona 16520 from 1991 in extraordinary good condition. the E- series Daytona with flawless „inverted-six-dial“ and overwhelmingly beautiful tritium patina, comes as a full set with box, punshed papers and booklets. it´s steel case appears to be unpolished and comes with it´s original and period correct matte oyster 78360 bracelet. the watch has received a service about two years ago and runs perfectly in all functions. this is an early „zenith daytona set“ like you will only find it very rarely in todays market.