Vintage 70s 1972 Sala silver-toned necklace Africa United States heart arteries

Elegant vintage 1972 Sala silver-toned necklace - Africa, with the United States inside, with arteries to stand in for a "heart" motif. Great condition for being 50 years old!  Charm is marked on back. Chain is approximately 12" long. Measurements are approximate! Lovely jewelry! Not accepting low and half-price offers. #Africa #jewelry #truevintage #70s