President Day-Date, Rolex with diamond dial, 18 karat yellow gold? Original dial, champagne colored with baguette and round diamond markers Model number 18038 and this watch is a 1987 serial number.The watch has 3 links and will fit a wrist size 7 1/8 as measured from the inside of the watch. The watch is polished and strap is in very good condition without.\"35 mm case size excluding the crown. Fluted bezel.