Rolex. Belle montre bracelet en or jaune 18K (750) avec jour et date mouvement automatique Rolex. A fine 18K gold automatic calendar bracelet watch Day-Date, Ref 1803, Circa 1973Rolex. Belle montre bracelet en or jaune 18K (750) avec jour et date mouvement automatiqueRolex. A fine 18K gold automatic calendar bracelet watch Model: Day-DateReference: 1803Date: Circa 1973Movement: 26-jewel Cal.1556 automatic, adjusted to 5 positions and temperature, No.DD726038Dial: Sunburst champagne, gilt applied polished baton hour markers, black outer 1/5th second divisions with luminous dot 5 minute markers, day aperture at 12, magnified date aperture at 3, gilt polished faceted baton hands with luminous inserts, centre secondsCase: Brushed and polished tonneau form, screw down back and crown, fluted bezel, No.3657039Strap/Bracelet: Brushed and polished 18K gold President linkBuckle/Clasp: Signed 18K gold folding clasp stamped 1/71Signed: Case, dial & movementSize: 36mm Weight: 114,03gFor nearly 70 years now the Day-Date has been an icon of luxury and sophistication for 20th and 21st century watch connoisseurs. A mainstay of Rolex production since 1956, the Day-Date has enjoyed a long history of collaboration and customisation with some modifications being more elaborate than others.