Severus Alexander (222-235 AD). AE As, 224 AD. D/ IMP CAES M AVR SEV ALEXANDER AVG. Laureate and draped bust right. R/ P M TR P IIII COS P P SC. Mars standing right, leaning on shield and holding spear. RIC 428. AE. g. 9.25 mm. 26.70 Scarce. Flan crack. About VF.