Watch List notes:

RUSSIAN COINS. Catherine II, 1762-1796. 5 Kopecks 1789/88 EM. Overdate. 54.12 gm. Brekke/Bakken Supp. 1997, p. 90, 82 (S) – this coin! Glossy deep coffee-brown. Uncirculated
Ex Thomas Høiland Auction, "Russia II," Copenhagen, May 12, 2007, lot 1262 (with auction tag)

Estimate: US$ 250