Vintage long necklace with natural Baltic amber, rich cognac color

In like new flawless condition. Collectible Baltic amber necklace, likely from the 50th. The stones are all natural, mostly transparent, with little to no inclusions, as shown in the closeup pictures. The clasp is a very old screw in style. It's rare to have so old amber necklace in like new almost never used condition. 26" long.