Antoninus Pius, with Marcus Aurelius as Caesar, 138-161. Denarius (Silver, 18 mm, 3.51 g, 7 h), Rome, 140. ANTONINVS AVG PIVS P P TR P COS III Bare head of Antoninus Pius to right. Rev. AVRELIVS CAESAR AVG PII F COS Bare-headed and draped bust of Marcus Aurelius to right, seen from behind. BMC 148. Cohen 21. RIC 415b. A lovely example with two excellent portraits. Good very fine.