Watch List notes:

Russia 1 Rouble 1851 СПБ ПА St. Petersburg Mint. Nicholas I (1826-1855). St. George without cloak. Small crown on the reverse. Averse: Crowned double imperial eagle. Reverse: Crown above value and date within wreath. Silver. Edge inscription. Petrov 1.5 rub.; Bitkin 228. NGC MS 60