Watch List notes:

Antoninus Pius. A.D. 138-161. AE sestertius (33.6 mm, 27.68 g, 1 h). Rome mint, struck A.D. 153-154. Scarce. ANTONINVS AVG PIVS P P TR P XVII, laureate head right / LIBERTAS COS IIII, Libertas standing facing, head right, holding pileus and extending left hand. RIC 916a; BMCRE 1944. gVF, dark olive patina. 

Ex CNG auction 289, lot 339.