Ancient Roman Imperial Coins - Severus Alexander - Salus Denarius. 222 AD Rome mint. Obv: IMP C M AVR SEV ALEXAND AVG legend with laureate and draped bust right. Rev: P M TR P COS P P legend with Salus seated left feeding snake rising from altar before. RIC 14; BMC 33; RSC 218; Sear 7894. 3.01 grams. ("). Extremely fine.