USSR platinum coin «The 500 anniversary of the unified Russian state: the battle of Poltava, 1709» 150 rub., 1990, platinum

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 "Pt" and the fineness "999" of the metal from which t

Reverse: left, top, and right along the rim of the coin, the words "500 years of UNITED RUSSIAN STATE", in the middle of a fragment of the General battles of the Northern war at the bottom along the rim divided by a dot and the words "BATTLE of POLT