Russia, Tver AR Denga - Michael Borisovich (1461-1485) - NGC MS 62
Gorgeous lustrous exemplar. The only three examples awarded this grade by NGC. obv. The moneyer (mint worker), sitting on a bench in front of the anvil to the right, holding a hammer in both hands/ rev. Four-line legend: "KHZ/ ВЛКОГО/ БРС О/ЛКДР". Very rare!