ROMAN EMPIRE; Severus Alexander, 222-235 AD. AR Denarius. NGC-Choice AU. Rome, AD 228. IMP SEV ALEXAND AVG, laureate head right / P M TR P VII COS II P P, Mars standing right, holding shield and spear. RIC 83; RSC 337; BMCRE 503. NGC-Choice AU. Certificate # 2088231-013. Struck on a broad flan. Lightly toned with some luster.