★ A very rare denga of Mikhail III Borisovich ★

RUSSIA, Grand Principality of Tver. Mikhail III Borisovich, 1461-1485. Denga (Silver, 14 mm, 0.46 g, 6 h), Kashin, circa 1470s. Griffin to right within circle; in outer margin, pellets. Rev. Legend in four lines in Russian. Huletski-Petrunin-2858B. Very rare. Light areas of weakness and with minor scratches, otherwise, good very fine.

From the collection of Dr. D. Löer, ex Artemide Aste Monete dell'Est E-Auction, 30 October 2015, 83.