Watch List notes:

Antoninus Pius, 138-161. Sestertius (Orichalcum, 30 mm, 25.72 g, 12 h), Rome, 154-155. ANTONINVS AVG PIVS P P TR P XVIII Laureate head of Antoninus Pius to right. Rev. LIBERTAS COS IIII / S - C Libertas standing front, head to left, holding pileus in her right hand and long scepter in her left. BMC 1964. Cohen 543. RIC 929. Minor corrosion, otherwise, very fine.