Vintage crystal hand knotted necklace. 40" long. circa 1920's

hand knotted. no clasp. well made. clear graduated crystal beads with frosted carved flower detail on "rounded" edges of oblong beads.. 40 inch long. It has some weight to it. many slight imperfections throughout due age and wear (appears well loved) mainly small chips on the edges and corners of larger beads has been washed carefully and gently with ph neutral shampoo and 0% weight on silk thread when wet to remove any oils