Watch List notes:

Russia, Empire. Nicholas I CU 5 Kopeck. Ekaterinburg mint, 1835. Crowned double-headed eagle facing with wings spread, wearing shield on breast depicting St. George slaying the dragon, and holding ribboned wreath and crossed thunderbolt and torches; crown above, Ф-X across lower fields, date below / Denomination above E.M. Bitkin 491.

NGC graded AU Details, environmental damage (#6672968-005).

From the GK Collection (France) of Russian Coins.