Antoninus Pius, with Marcus Aurelius as Caesar, 138-161. Denarius (Silver, 18 mm, 3.30 g, 6 h), Rome, 141-143. ANTONINVS AVG PI - VS P P TR P COS III Laureate head of Antoninus Pius to right. Rev. AVRELIVS CAESAR AVG PII F COS Bare head of Marcus Aurelius to right. BMC 155. Cohen 15. RIC 417a. Nicely centered. Very fine.