Roman Imperial
Severus Alexander (222-235 AD) Rome
AE Sestertius (30.6mm, 20.6g)
Obv: IMP SEV ALEXANDER AVG, laureate bust right
Rev: P M TR P VIII COS III P P, Mars or Virtus helmeted in military dress standing left, right foot on prow, holding spear and parazonium; S-C across field
(RIC IV/2, 489, BMCRE VI, 609)