Caracalla (197-217) AE Antoninianus (Silver, 24mm, 4.06g) Rome.
Obv: ANTONINVS PIVS AVG GERM, Radiate, draped and cuirassed seen from rear, bust right.
Rev: P M TR P XVIIII COS IIII P P, Jupiter standing right, holding thunderbolt and spear.
Ref: RIC 275c var. (Jupiers head left)