USSR palladium coin «The 500 anniversary of the unified Russian state: Peter the great Converter» 25 rub., 1990, palladium

Obverse: on top of the coat of arms of the USSR with 15 turns of tape underneath the letters "USSR", below left and right the hell under the dash to the left of the chemical symbol "Pd" and ' 999 ' metal made of coin underneath the net weight o

Reverse: left, top, and right along the rim of the coin, the words "500 years of UNITED RUSSIAN STATE", in the middle of the portrait of Peter the Great, in his right hand a scroll, followed by the spire of the Admiralty and the masts of warships, down a