Russia.
Grand Duchy of Tver, Mikhail III Borisovich, the Exile (1461-1485), copper Pulo (=1/60 Denga = 1/12000 Rouble), 0.82g, Tver mint, obverse; ПVΛO / ЂПФЂP / CKO in three lines, reverse; man seated left, minting coins, Huletski#288, VF
Reference; Dzmitry Huletski, Konstantin Petrunin, and Alexander Fishman, Early Russia Coins 1353-1533.
