Coin depicted roughly twice actual size*

Denarius of Caracalla

Silver denarius, 20mm, 3.40gm, issued AD 205 Rome mint.

Obv: ANTONINVS PIVS AVG, Laureate, draped bust right.

Rev: PONTIF TRP VIII COS II, Mars standing left, resting on shield and holding spear.

References: see Sear 6859, RIC 81, RSC 421.