ROLEX Steel watch, "Oyster Perpetual Date" collection, reference 6917, notched bezel, round dial with blue background (scratches, slight soiling and patina/marks at the tips of the hour-markers), applied baton hour-markers, central seconds-hand, date at 3 o'clock, self-winding mechanical movement (calibre 2030: signed and numbered), back signed and referenced inside, case numbered. Steel bracelet with three rows of articulated pleated links and steel folding clasp signed Circa 1971/72 Case diameter: approximately 26 mm,