Watch List notes:

Rus Principalities, Pskov (Republic) AR Denga. 1425-1510. Crowned bust of Dovmont facing, holding sword; Д to right / ДЄНЬГA ПCKOBЪCKAΓA in four lines. Tolstoy 242. 0.75g.

NGC graded AU 55 (#6322215-002). Very Rare.

From the GK Collection of Russian Coins;
Ex Katz Coins Notes & Supplies Europe s.r.o., E-Auction 19, 16 February 2019, lot 2461.