Sterling Silver Chain Necklace Cable Link 40.2 cm/ 15.8" Vintage c1980.
The silver mark can be found to the clasp, this mark reads '.925' for sterling. Good secure bolt ring clasp with a good spring.
Length 40.2 cm or 15.8 inches.
Width of chain 0.2 cm or 0.07 inches.
Weight 1.8 grams or 1.125 penny weight.