Solid Silver Art Deco Necklace Hallmarked 1920/1930 Vintage Antique. Silver necklace, solid hallmarked period, art deco (1920/1930) Set with an imitation stone, ruby. Beautiful old patina, the chain is slightly shinier than the pendant. Length of the necklace approximately 25.3 cm length of the pendant approximately 3 cm. Maximum width of the pendant Approximately 1.1 cm. Total weight approximately 6.4 g. Very good old condition. Condition: Used: Item that has been worn. ... Used: Item that has been worn. any imperfections. Dominant stone: No Brand: Art Deco Type: Necklace with pendant Dominant color: Silver Material: Glass Theme: 1925