Marcus Aurelius. As Caesar, A.D. 139-161. AR denarius. 3.25 gm. 17 mm. Rome mint. Struck under Antoninus Pius, A.D. 140-144. His bare head right; AVRELIVS CAESAR AVG PII F COS / Symbols of the priesthood: knife, sprinkler, ewer, lituus, and simpulum; PIETAS AVG. RIC III 424a (Antoninus Pius). RSC 451. Very Fine; some old scratches under tone; nicely toned.