Silver Chain Necklace 78.0cm / 30.7" Vintage Art Deco c1920.
The chain is made from 800 grade silver, the mark being found to the link adjacent to the clasp. Good secure bolt ring clasp with a good spring.
Length 78.0 cm or 30.7 inches.
Width of chain 0.7 cm or 0.27 inches.
Weight 24.1 grams or 15.06 penny weight.