Marcus Aurelius as Caesar (139-161). AE As, Rome mint, c. 140-144 AD. Obv. [AV]RELIVS CAESAR AVG PII F COS. Bare head right. Rev. PIETAS AVG SC. Knife, sprinkler, capis, lituus and simpulum. RIC III 1240a; C. 455. 8.72 g. 26.00 mm. A choice example with greenish brown patina. Good VF.