50 Kopeks AR CCCP, 1924, Arms of the Union of Soviet Socialist Republics; below, OДИH/ПOЛTИHHИK, On edge, ЧИCTOГO CEPEБPA 9 ГPAMM (23.10,5 Д.) П • П / Blacksmith at anvil.(П•Л 26 mm, 9,8 g