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 bezelGIA Gemologist inspected and evaluated