Caracalla, AD 198-217. Silver Denarius (3.37 g), Rome AD 208. ANTONINVS PIVS AVG, laureate head right. Reverse; PONTIF TR P XI COS III, emperor on horseback trampling captive, PROF in ex. RIC 108, RSC 510. Scarce. NGC grade AU; Strike: 4/5, Surface: 5/5. Estimated Value $300 - UP