The trial edition that is different from the serial ruble 1807 the absence of the wreath on the reverse, an inscription on the edge and in the notation of initials.
The obverse and reverse sides have a protruding around the circumference of the rim inward with small teeth.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. In a circle along the rim below from left to right, nominal value - "МОНЕТА РУБЛЬ" at the top of the year of issue "1806" (to the right of the year there is a large stylized point).On the coin reverse
in the middle of a four-line inscription: "ГОСУДАР. СТВЕННАЯ РОССIЙСКАЯ МОНЕТА" At the top of the Imperial crown.