Marcus Aurelius. A.D. 161-180. AR denarius (18.3 mm, 3.40 g, 12 h). Rome mint, Struck A.D. 175. Scarce. ANTONINVS AVG GERM SARM, laureate head right / SECVRIT PVB TR P XXIX IMP VIII COS III, Securitas enthroned left, holding scepter and resting elbow on arm of throne. RIC 325; BMCRE 626; RSC 587. aVF.