Coin depicted roughly twice actual size*

Antoninianus of Carinus

Bronze antoninianus, 23mm, 3.41gm, issued AD 283-285 Rome mint.

Obv: IMP CARINVS PF AVG, Radiate, draped bust right.

Rev: PIETA AVG or PIETAS AVG, Mercury, standing left, holding purse and caduceus.

References: Sear 12351, RIC 264.