Russia 1 Rouble 1843 СПБ АЧ St. Petersburg. Nicholas I (1826-1855). Averse: Crowned double-headed Imperial eagle. Reverse: Date and value in wreath. Eagle of 1841. Wreath of 8 links. Silver. Edge inscription. Nice patina. Bitkin 202. PCGS MS62 ONLY 5 COINS IN HIGHER GRADE