Silver denarius, 18mm, 2.69gm, issued AD 216 Rome mint.
Obv: ANTONINVS PIVS AVG GERM, Laureate head right.
Rev: PM TRP XVIIII COS IIII PP, Jupiter, naked, standing front, head left, holding thunderbolt and sceptre.
References: see Sear 6836, RIC 275a, RSC 337.