Severus Alexander (222-235). AE Sestertius, Rome mint, 231-235. Obv. IMP ALEXANDER PIVS AVG. Laureate bust right, draped over left shoulder. Rev. PROVIDENTIA AVG S C. Providentia, draped, standing front, head left, holding corn-ears in right hand over modius and anchor in left hand. RIC IV 645b; C. 509. 17.27 g. 30.50 mm. Solid green patina. Rough surface on obverse, otherwise. VF.