Roman Imperial
Severus Alexander (222-235 AD) Rome AE Sestertius (29.2mm, 17.4g)
Obv: IMP ALEXAN - DER PIVS AVG, laureate, draped and cuirassed bust r.
Rev: PROVIDENTIA AVG, Providentia standing l., holding anchor and two grain ears over modius; in field, S - C. RIC 645; C 509.