Watch List notes:

Antoninus Pius, with Marcus Aurelius as Caesar. AD 138-161. AR Denarius (18mm, 2.82 g, 12h). Rome mint. Struck AD 140-144. Laureate head of Antoninus Pius right / Bare head of Marcus Aurelius right. RIC III 417a; RSC 15. Iridescent tone, porosity, metal flaws, flan crack. VF.