Watch List notes:

Antoninus Pius, with Marcus Aurelius as Caesar. AD 138-161. AV Aureus (18.5mm, 7.03 g, 12h). Rome mint. Struck circa AD 141-143. ANTONINVS AVG PIVS P P TR P COS III, laureate head of Pius left / AVRELIVS CAESAR AVG P II F COS, bareheaded, draped, and cuirassed bust of Aurelius right. RIC III 421b; Calicó 1734 (same rev. die as illustration; same obv. die as illustration of Calicó 1733); BMCRE 170; Biaggi 798 (same rev. die). Minor marks and nicks, faint hairlines. Good VF. Rare.