USSR coin «550 years since the birth of Alisher Navoi, the Uzbek poet, thinker and statesman» 1 rub., 1991, copper-nickel alloy

Obverse: on top of the coat of arms of the USSR with 15 turns of tape underneath the letters "USSR", the symbol below if the coin denomination, the number "1" and below the word "RUBLE", the bottom edge year of issue "1990".

Reverse: in the centre the portrait of Alisher Navoi. To his left along the outside of the rim-a semicircular inscription given years of his life of the poet, "1441" and "1501", separated by a dot. Under the portrait in two lines, inscription &