ROLEX 18k yellow gold ladies wristwatch OysterPerpetual Datejust, self winding, reference 6905/6917, Switzerland around 1974, including 18k yellow gold jubilee-bracelet reference 6251, screwed-down case back & winding crown, blue dial with raised indexes, display of hours, minutes, sweep seconds & date, rhodium plated movement, 28 jewels, calibre 2030, adjusted in 5 positions, diameter approx. 26 mm, length approx. 18 cm, signs of use due to age, needs to be overhauled, condition 3