This is an authentic vintage multi strand chain necklace from Tiffany & Co. It is crafted from sterling silver and 14k yellow gold featuring 3 sections with multi strands soft rope like chain, The strand are attached to a silver hook clasp on each end with yellow gold accent. The two ends are hook in clasp and it has the designer hallmark with the metal content.Hallmark: T&Co. 925 ItalyMeasurement: 16.5" long x 0.40" x 0.40"Material: sterling silver and 14k yellow goldWeight: 108.3 grams