John III Ducas (Vatatzes), emperor of Nicaea, 1222-1254. Tetarteron (Bronze, 22 mm, 4.18 g, 6 h), Magnesia. Facing bust of St. George, holding spear and shield; in field to left, A in circle; in field to right, monogram of ωP. Rev. [Iω / 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. An unusually sharp and attractive example. Minor areas of weakness, otherwise, about extremely fine.