Watch List notes:

Russia 1 Rouble 1843 СПБ АЧ St. Petersburg. Nicholas I (1826-1855). Eagle of 1841. Wreath of 8 links. Av.: Crowned double-headed Imperial eagle. Rv.: Date and value in wreath. Edge inscription. Eagle of 1844. Wreath of 8 links. Silver. Bit. 186. NGC UNC DETAILS