Rolex Oyster Perpetual Datejust Ref 1601 a stainless steel wristwatch with date and bracelet circa 1965, dial: silvered, baton hour markers, calibre: cal.1570 automatic, 26 jewels, movement number: D47800, case: polished tonneau form, fluted bezel, screw down back and crown, Closure: stainless steel Rolex Jubilee link bracelet and folding clasp, dimensions: 36 mm diameter, bracelet circumference approximately 156 mm, signed: case, dial and movement, accessories: none.