Catherine II copper 5 Kopeks 1791 EM, Crowned double-headed Imperial eagle with value below / Crowned monogram dividing date within wreath, Bitkin 645, MS66 Brown NGC. Superb strike, with lustrous, reddish-brown patina over near-flawless surfaces. It would be difficult to find a nicer example of this large copper issue.
Estimate: 1200.00-1600.00 USD