Caracalla 'Mars' Denarius
Silver, 2.87 grams, 19.72 mm. Rome. 207 AD. Obverse: ANTONINVS PIVS AVG, laureate head right. Reverse: PONTIF TR P X COS II, Mars walking right, holding spear and trophy. RIC 88; RSC 431; BMC 542; Sear 6862. Extremely fine/very fine.