The coin is minted from copper, produced in 1803-1805, 1807-1808 and 1810. Front side and back side have wide edging with notches. Partial or complete absence of Kant is not a marriage and is determined by the technology of minting.The obverse of the coin
depicts the State Emblem of the Russian Empire
first half of XIX century. The coat of arms double-headed eagle with raised wings, crowned by two Imperial crowns, above is the same crown but larger. Right Talon the eagle holds a scepter, the left - power. On the chest is placed a shield with the Moscow coat of arms: St. George on horseback slaying a serpentine dragon with wings. Moscow
coat of arms surrounded by chain of the order of Saint Apostle Andrey Pervozvannogo. Around the coat of arms of the Russian Empire
has a rim consisting of two concentric rings.The reverse of the coin
, nominal value - "1.", below the word "ПОЛУШКА" At the bottom the year of issue "1805.", even lower letters "Е.М."(Yekaterinburg coin). Between the face value and year performed, the horizontal line thickening at center. Around all label has a rim consisting of two concentric rings.
Species coin 1 Polushka sample of 1803:
1803-1805, 1808, 1810 (letters "ЕМ"under the year);
1804-1805, 1807 (letter "КМ"under the crest).