Vintage 19" Freshwater Pearl Necklace with 14K Gold Hook Clasp Hand Knotted

This is a Vintage 19" Freshwater Pearl Necklace with 14K Gold Hook Clasp Hand Knotted Each Pearl has a knot in between, we think it’s with cotton string. It’s tied to the clasp which is made entirely with 14k gold. It’s a hook clasp with a small claim attached to a circle clasp that I a safety clasp for your hook. The hook doesn’t have any markings but it’s been tested!