Gordian III (238-244 AD). AE Sestertius, Rome mint, 238-239 AD. Obv. IMP CAES M ANT GORDIANVS AVG. Laureate, draped and cuirassed bust right. Rev. PAX AVGVSTI SC. Pax standing front, head left, holding branch and sceptre. RIC 256 a. C. 175. 23.10 g. 32.00 mm. Broad flan, green patina. VF.