in the center of a circle consisting of 12 characters, Signs of the Zodiac, the image of sun and moon, beneath – the astrological sign of Aquarius, and the inscriptions: Latin – "AQUARIUS", the Belarusian language – "ВАДАЛЕЙ"; at the top – the relief of the State Coat of Arms of the Republic of Belarus; beneath – year of issue, (silver coin – alloy standard) and corporate (commercial) mark of Mint of Poland; inscriptions along the rim – at the top: "РЭСПУБЛIКА БЕЛАРУСЬ" (REPUBLIC OF BELARUS), beneath: face value "20 РУБЛЁЎ" (20 ROUBLES) – on silver coin and "1 РУБЕЛЬ" (1 ROUBLE) – on copper–nickel coin.