Severus Alexander AD 222-235. Sestertius (AE; 28-32mm; 17.03g; 1h) 229. IMP SEV ALE-XANDER AVG Laureate bust of Severus Alexander to right, slight drapery on left shoulder. Rev. P M TR P VIII - COS III P P / S – C Mars (not Virtus) helmeted, in military dress, standing left, right foot on prow, holding vertical spear reversed in right hand and parazonium sloped upwards in left; fold of cloak falls over left arm.
BMCRE VI p. 174, 609; C. 368; RIC IV, II p. 109, 489.