Watch List notes:

Nicholas I (1825-1855), 1-½ Roubles - 10 Zlotych, 1836, crowned double-headed eagle, rev. value and date in wreath, incuse edge lettering, 32.00g, 12h (Sev. 3168; Uzd. 4118; Bitkin 1089), toned and lustrous, almost extremely fine