Watch List notes:

Antoninus Pius. AD 138-161. AV Aureus (19.5mm, 7.31 g, 6h). Rome mint. Struck AD 152-153. ΛNTONINVS ΛVG PIVS P P TR P XVI, bareheaded, draped, and cuirassed bust left / COS IIII, Antoninus Pius standing left, holding globe and volumen . RIC III 226e; Strack 257; Calicó 1523 = Biaggi 714 (same obv. die); BMCRE 798 (same obv. die). EF, underlying luster, a tiny contact mark on obverse, a pair of light scratches on reverse. Wonderful portrait.