Severus Alexander AR Denarius, 223 AD. Obv: IMP C M AVR SEV ALEXAND AVG: Bust of Severus Alexander, laureate, draped, right. Rev: P M TR P II COS P P: Salus, draped, seated left on throne, feeding out of patera in right hand snake coiled round altar and resting left arm on side of throne - RIC IV Severus Alexander 32 - 2.99g, 18mm