A stainless steel and gold automatic wristwatch with date and bracelet, Rolex, Oyster Perpetual, 'DateJust', ref. 16013 circa 1980

nickel lever movement with hack feature, 27 jewels, mono-metallic compensation balance, adjusted 5 positions and temperature, white dial, applied roman numerals, date aperture, quick-set, water-resistant-type case with gold fluted bezel, case, dial and movement signed, with stainless steel and gold Rolex Jubilee bracelet and folding clasp, accompanied by Rolex presentation case, with 2 blue and 1 champagne spare Rolex dials.