Severus Alexander (222-235 AD). Rome
AR Denarius (18.3mm 2.1g)
Obv: IMP C M AVR SEV ALEXAND AVG, laureate, draped and cuirassed bust to right
Rev: P M TR P COS P P, Salus seated to left, feeding out of patera snake coiled round altar and resting elbow on chair.
RIC IV 14; BMCRE 33; RSC 218a