This two tone Rolex Datejust quick set circa 1980 has a great dial with raised roman numerals, fluted bezel, and an acrylic crystal. The reference number is 16000 and the 27 jewel chronometer grade movement is cal 3035 and is in excellent working condition. Production year 1980 has been determined by serial number (6664355). The 14k and steel Rolex bracelet has some stretch but is still in good condition and is very comfortable to wear. Photos are not actual size of watch, it measures 35 mm across (not including crown) x 43 mm lug to lug.