Watch List notes:

Antoninus Pius. AD 138-161. AV Aureus (20mm, 7.21 g, 6h). Rome mint. Struck AD 150-151. IMP CAES T AEL HADR AN TONINVS AVG PIVS P P, laureate bust right, slight drapery / TR POT XIIII COS IIII, PΛX in exergue, Pax, draped, standing left, holding olive branch extended in right hand and vertical scepter in left. RIC III 200c var. (bust type); Strack 229δ; Calicó 1590 var. (same; same obv. die as illustration of Calicó 1594/same rev. die as illustration of Calicó 1588a); BMCRE 728 var. (same); Adda –; Biaggi –; Jameson –; Mazzini 579 var. (same). Underlying luster. Good VF. Struck on a broad flan. Rare with this bust type.