Russia, Empire. Nicholas I CU Pattern Kopeck. St Petersburg mint, 1849. Crowned monogram / Denomination over date; crown above, C.П.M. below. Bitkin 949.
NGC graded MS 62 BN (#4785333-035). Very Rare.
From the GK Collection (France) of Russian Coins;
Ex Katz Coins Notes & Supplies Europe s.r.o., E-Auction 21, 27 April 2019, lot 2950 (€800).