Marcus Aurelius. As Caesar, A.D. 139-161. Æ sestertius. 24.49 gm. 31 mm. Rome mint. Struck under Antoninus Pius, A.D. 159-160. His bare head right; AVRELIVS CAESAR AVG PII F / Mars advancing right, holding spear and trophy; TR POT XIIII COS II S C. RIC III 1352B(a) (Antoninus Pius). Very Fine; bold portrait; pleasing brown patina; a few light old scratches; minor double striking on reverse; well centered on a broad flan.