Watch List notes:

Antoninus Pius. AD 138-161. AV Aureus (19mm, 7.26 g, 6h). Rome mint. Struck AD 155-156. ΛNTONINVS ΛVG PIVS P P IMP II, laureate head right / TR POT XIX COS IIII, Antoninus Pius standing left, holding globe and volumen. RIC III 256a; Strack 300; Calicó 1673 (same rev. die of 1674); BMCRE 864; Biaggi 772. Near EF, underlying luster.