Antoninus Pius (138-161), with Marcus Aurelius Caesar. AE As, Rome mint, 139 AD. D/ ANTONINVS AVG PIVS PP. Laureate head of Antoninus Pius left. R/ AVRELIVS CAES AVG PII F COS DES. Bareheaded and draped bust of Marcus Aurelius left; below, SC. RIC (Ant. Pius) 1210; C. 10. AE. g. 7.88 mm. 26.50 R. Rare. Dark green patina VF.