ROLEX.A VERY RARE 18K GOLDAUTOMATIC CHRONOGRAPH WRISTWATCH SIGNED ROLEX, OYSTER PERPETUAL, COSMOGRAPH DAYTONA MODEL, REF. 16518, CASE NO.A479198, CIRCA 2000 Movement: Cal. 4030,Automatic, 31 jewels, signed Dial: Signed Case: Screw down crown, screw back engraved Colombo Casatenovo, 40 mm. diam., signed With: 18k gold Rolex deployant clasp, Rolex service paper dated 19 December 2017, Gioielleria Colombo certificate, presentation boxAnd outer packaging