Rolex. A rare and attractive 18K gold and diamond automatic wristwatch with sweep centre seconds, day, date and blue dial

Rolex. A rare and attractive 18K gold and diamond automatic wristwatch with sweep centre seconds, day, date and blue dial
Signed Rolex, Oyster Perpetual, Day-Date, Ref. 18078, case no. 6'116'320, manufactured in 1979
Cal. 3055 automatic movement, 27 jewels, matte blue dial, square-cut and baguette-cut diamond numerals with luminous accents, luminous hands, sweep centre seconds, aperture for day, magnified window for date, tonneau-shaped water-resistant-type case, bark-finish bezel, screw back, screw down crown, original Rolex buckle, case, dial and movement signed
34.5 mm. diam