Rolex Oyster Perpetual Datejust Ref 1601 a 14ct gold, stainless steel and gem-set bracelet watch with date circa 1978, dial: black, diamond-set hour markers, magnified date aperture at 3, calibre: cal. 1560 automatic, 26 jewels, movement number: D99297, case: brushed and polished tonneau-form, screw-down back and crown, gem-set bezel, case number: 5719296, Closure: Rolex stainless steel and gold Jubilee link with folding clasp, dimensions: 36 mm diameter, bracelet circumference approximately 174 mm, signed: case, dial and movement, accessories: none