Rolex. A rare and attractive 18K gold automatic wristwatch with sweep centre seconds, day, date, bracelet and silvered “linen” dial Signed Rolex, Oyster Perpetual, Day-Date, ref. 1803, case no. 2’810’447, circa 1971 Movement: cal. 1556, automatic, 26 jewels, signed Dial: silvered “linen”, signed Case: screw back, inside case back stamped 1803, 36 mm. diam., signed With: 18K gold Rolex Jubilee bracelet and deployant clasp stamped 4 68, overall length of approx. 185 mm.