This listing is for an incredible vintage Rolex watch. The watch is authentic Rolex. It was produced in the 1989, It is constructed from solid eighteen karat solid gold and stainless steel. The watch as a L serial number and black dial.  The watch is 40mm across the case witch is appropriate for a Daytona model. It has a Rolex Zenith based chronograph movement that is running well and keeping great time. Our watchmaker who was a watchmaker for Rolex for many years has inspected and certified the watch.  It is guranteed to be authentic and genuine. The watch will fit up to a 7 1/2 inch wrist not needing any additional links.