Watch List notes:

Russia 1 Rouble 1837 СПБ-НГ St. Petersburg. Nicholas I (1826-1855). Averse: Crowned double eagle with seven arms. Reverse: Value in wreath. With edge inscription. Wreath of 7 links. Silver. Nice patina. Bitkin 168. NGC MS 63 ONLY 7 COINS IN HIGHER GRADE