Vintage Czechoslovakia Gold Washed 900 Silver Bohemian Garnet & Pearl Necklace. The piece is in excellent estate condition and ready to wear. It is hallmarked on the clasp with a rabbit head and the number 3 which is the 90% 900/1000 silver mark used by Czechoslovakia starting in 1949. The piece is gold washed. The necklace measures 17.75" long and weighs 5.7 grams.