1813/2 NGC VF 25 Russia Rouble Alexander I Rare Imperial Silver Czar Coin (20011801C)Very Fine Russian Imperial silver rouble coin minted for Czar Alexander I (grandson of Catherine the Great). Rare variety with overdate (1813 2) and over punched mint officials initials (NC MO). Certified by NGC to VF 25, Population Census: This coin, only 3 higher (note for the overdate NGC has graded 4 coins, very low compared to the normal date where NGC has graded 55 coins).