USSR MEDAL 23 Congress of the Communist Party of the Soviet Union – 1966 MOSCOW RUSSIA. Moscow 1966 – 23 – Congress of the Communist Party of the Soviet Union. ????? 1966 – 23 -?????????????????????????????????????????? ! This is ORIGINAL 1966 RUSSIAN MEDAL, USSR – showing the Russian Kremlin and 23 – Congress of the Communist Party of the Soviet Union in MOSCOW! Bronze color medal measures 2 3/4″ in diameter, is 3/16″ thick. Weighs lighter than most solid bronze medals of the same size. Medal have BRONZE color, but Weighs lighter! Scan shows both sides.