Watch List notes:

(g) Nicholas I (1825-1855), 5-Roubles, 1841, St. Petersburg, Alexei Chadov, crowned double-headed eagle, rev. value and date, incuse security edge, 6.43g, 12h (Sev. 439; Uzd. 0218; Bitkin 18; Diakov 358), cleaned, otherwise lustrous, very fine