Gordian III AD 238-244. Antoninianus (AR; 21-22mm; 4.51g; 6h) certainly Eastern, and Antioch most probably, 238-239. IMP CAES M ANT GORDIANVS AVG Radiate, draped and cuirassed bust of Gordian to right. Rev. PAX - AVGVSTI Pax standing front, head left, holding branch up in right hand and transverse scepter in left.
C. 173var; RIC IV, III p. 35, 189a.