Watch List notes:

Antoninus Pius. AD 138-161. AR Denarius (18mm, 2.88 g, 6h). Rome mint. Struck AD 139. Laureate head left / Emblems of the pontificate: secespita, aspergillum, capis, lituus, and simpulum. RIC III 46 var. (bare head right); BMCRE 90 note; RSC 836. Near VF, flan a little irregular.