Russia, Grand Principality of Rayazan. Ivan Fedorovich AR Denga. 1427-1456. Ryazan tamgha countermark on an undetermined host, most probably a Golden Hoard dirhem. Spassky 61; ERC 2340E. 0.98g, 19mm.
Good Very Fine; cabinet tone with iridescent highlights.
From the inventory of a UK dealer.