Silver denarius, 19mm, 2.69gm, issued AD 218-222 Rome mint.
Obv: IMP CAES ANTONINVS AVG, Laureate, draped bust right.
Rev: SALVS ANTONINI AVG, Salus, draped, standing right, feeding snake held in her arms out of dish.
References: see Sear 7543, RIC 139, RSC 261.
