Caracalla (198-217). AE Sestertius. Obv. M AVREL ANTONINVS PIVS AVG BRIT. Laureate head right. Rev. [PM TR P XVI C]OS III PP SC. Mars standing left, holding Victory and resting on shield, spear against left arm; at left feet, captive seated. RIC 490 a. C. 198. AE. g. 14.13 mm. 32.00 Scarce. A very attractive example. Slight double striking on obverse. Enchanting enamel-like dark green patina. About EF.