Silver antoninianus, 23mm, 4.83gm, issued AD 218-220 Rome mint.
Obv: IVLIA MAESA AVG, Diademed, draped bust on crescent right.
Rev: PIETAS AVG, Pietas, draped, standing left, sacrificing with raised right hand over lighted altar and holding incense-box in left hand.
References: Sear 7747, RIC 264, RSC 30.
Scarce.