Losnummer 411. RUSSIAN EMPIRE AND FEDERATION. Alexander II. 1855-1881.  Rouble 1857, St. Petersburg Mint, SPB FB. 20.64 g. Bitkin 47 (R). Dav. 283. 2.25 roubles according to Petrov. Beautiful condition with magnificent patina. NGC MS65. (~€ 1'565/USD 1'685).