ROLEX.A FINEAND RARE 18K WHITE GOLDAUTOMATIC CHRONOGRAPH WRISTWATCH WITH SODALITEAND DIAMOND-SET DIAL SIGNED ROLEX, OYSTER PERPETUAL, COSMOGRAPH DAYTONA MODEL, REF. 16519, CASE NO. U806113, CIRCA 1997 Movement: Cal. 4030,Automatic, 31 jewels, signed Dial: SodaliteAnd diamond-set, signed Case: Screw down crown, screw back, 40 mm. diam., signed With: 18k white gold Rolex deployant clasp