John III Ducas (Vatatzes), emperor of Nicaea, 1222-1254. Tetarteron (Bronze, 20 mm, 2.30 g, 7 h), Magnesia. Facing bust of St. George, holding spear and shield; in field to left, A in circle; in field to right, monogram of ⲰP. Rev. IⲰ / ΔHC/Π/O ΔOY/K/A/C John III standing facing, holding akakia in his left hand and labarum in his right. DOC 58. SB 2116. Repatinated and with minor areas of weakness, otherwise, good very fine.