Severus Alexander. AD 222-235. AR Denarius (18mm, 2.52 g, 7h). Rome mint. 9th emission, AD 228. Laureate head right / Mars standing right, holding reversed spear and shield set on ground to right. RIC IV 83; BMCRE 503-5; RSC 337. Toned, die break on obverse, a few light marks, hairline flan crack. Good VF.