Antoninus Pius (138-161AD)
AE sestertius- 23,26 gram- 31 mm, Rome mint
obv: ΛNTONINVS ΛVG PIVS P P TR P [XVIII], laureate head right, with slight drapery on both shoulders
rev: LIBERTAS COS IIII/S C, Libertas standing front, head to left, holdng pileus in her right hand and long scepter in her left
RIC 929