Roman Imperial
Severus Alexander (222-235 AD) Rome
AE Sestertius (32mm, 20.8g)
Obv: IMP SEV ALE-XANDER AVG, laureate head right with slight drapery over shoulder.
Rev: P M TR P VII COS II P P, Mars standing left, right foot on prow of ship, holding spear with right hand and parazonium with left, S C across fields.
RIC 477.