Severus Alexander (222-235), AE sestertius (Bronze, 19.72g, 30mm) Rome
Obv: IMP ALEXANDER PIVS AVG, Laureate bust right, drapery on left shoulder.
Rev: PROVIDENTIA AVG / S-C, Providentia standing front, head turned left, holding corn-ears over modius and cornucopiae.
Ref: RIC 642b