Sterling Silver Chain Necklace 45.3cm / 17.8" Vintage c1980.
The silver mark can be found to the ring adjacent to the clasp, this simply reads '.925' for sterling. Good secure bolt ring clasp with a good spring.
Length 45.3 cm or 17.8 inches.
Width of chain 0.2 cm or 0.07 inches.
Weight 4.7 grams or 2.9 penny weight.