Severus Alexander AD 222-235. Sestertius (AE; 30-32mm; 24.92g; 12h) 225. IMP CAES M AVR SEV ALEXANDER AVG Laureate and draped bust of Severus Alexander to right. Rev. P M TR P IIII - COS P P / S – C Mars helmeted, naked except for cloak floating out left and right, advancing right, holding spear pointing transversely up in right hand and trophy over left shoulder in left hand.
BMCRE VI p. 138, 250 and pl.9; C. 262; RIC IV, II p. 105, 424.