ROLEX. A FINE 18K GOLD AUTOMATIC DUAL TIME WRISTWATCH WITH SWEEP CENTRE SECONDS, DATE AND BRACELET SIGNED ROLEX, OYSTER PERPETUAL DATE, GMT-MASTER II, REF. 16718, CASE NO. E780209, CIRCA 1991 Movement: cal. 3185, automatic, 31 jewels, signed Dial: signed Case: screw back, inside case back stamped 16710, 40 mm. diam., signed With: 18K gold Rolex Oyster bracelet with deployant clasp stamped P6, 7206, overall length of approx. 210 mm.