BYZANTINE AND MEDIEVAL COINS John III Ducas (Vatatzes), Emperor of Nicaea, 1222-1254. Hyperpyron (Gold, 27mm, 4.48 g 6), Magnesia, 1232-1254. IC XC Christ, nimbate, seated facing on throne, holding bo
BYZANTINE AND MEDIEVAL COINS John III Ducas (Vatatzes), Emperor of Nicaea, 1222-1254. Hyperpyron (Gold, 27mm, 4.48 g 6), Magnesia, 1232-1254. IC XC Christ, nimbate, seated facing on throne, holding bo