Byzantine BYZANTINE EMPIRE. John III Ducas-Vatatzes. Emperor of Nicaea, 1222-1254. AV hyperpyron. 4.51 gm. 27 mm. Magnesia mint. Christ enthroned facing / The Virgin Mary on right, crowning the empero
Byzantine BYZANTINE EMPIRE. John III Ducas-Vatatzes. Emperor of Nicaea, 1222-1254. AV hyperpyron. 4.51 gm. 27 mm. Magnesia mint. Christ enthroned facing / The Virgin Mary on right, crowning the empero