Watch List notes:

Antoninus Pius and Marcus Aurelius Caesar. AR Denarius, 140 AD. Obv. ANTONINVS AVG PIVS PP TR P COS III. Laureate head of Antoninus Pius right. Rev. AVRELIVS CAESAR AVG PII F COS. Bare-headed and draped bust of Marcus Aurelius right. RIC 417a. C.15. AR. g. 3.15 mm. 18.50 R. Rare. Good metal. An attractive example, brilliant and lightly toned. Good VF.