Listing is for a Vintage handmade Modern sterling silver ball beads on chain dual tone necklace. Smooth , elegant necklace with tube center piece. Necklace is unmarked, tested positive for sterling silver by acid testing and magnet. Lock and chain is non silver. Beads are sterling silver. Necklace measures 17" in total length. 6.5" from the center piece to each end. Weight is 50 grams. Good vintage condition!