Watch List notes:

Rus Principalities, Tver (Grand Duchy). Boris Alexandrovich AR Denga. 1398-1461. Man seated to right on chair, striking coins with hammer on anvil / KИZ BЛКГO БPC OЛК ДPO in four lines. H&P 2766 C; GP# 7086 С. 0.53g, 15mm, 3h.

Near Extremely Fine; crude style, deep cabinet tone. Extremely Rare.

From the collection of a Scientist;
Ex Katz Coins Notes & Supplies Europe s.r.o., E-Auction 30, 27 March 2020, lot 1533.