The Danbury Mint limited Edition Gold Space Medal a limited edition soild 14kt Goldcoin Commemorating the First Joint United State -Russia Space Flight. Issued in 1975 For a very short time solid 14kt gold weighing a Guaranteed Minimum of 50 Grains of gold ,that over 3 GRAMS!!! Limited Rare issue # 1405 Super great collectible Uncirculated un touched Gem of 1975 !!!!!