John III Ducas (1222-1254). AV (debased) Hyperpyron, Empire of Nicaea, Magnesia mint, 1222-1254. D/ Christ Pantokrator enthroned facing, cross-nimbate, raising right hand for benediction and holding book of Gospels in left. R/ John III standing facing; being crowned and blessed by the Virgin Mary, standing left. DOC 5. Sear 2073. AV. g. 2.80 mm. 25.00 Olive-green patina. About EF.