Rolex: A gold steel Oyster Perpetual Cosmosgraph Daytona chronometer wristwatch, the gold bezel calibrated in units per hour, the white dial with raised gilt baton numerals, subsidiary dials for running seconds, elapsed minutes and hours, sweep centre seconds operated by two screw down buttons in the band, the case with protected gold winder and screwed back with makers adhesive tag, gold steel bracelet and deployant clasp, with certificate of guarantee dated October 1991