Marcus Aurelius. As Caesar, A.D. 139-161. AR denarius. 2.83 gm. 17 mm. Rome mint. Struck A.D. 157-158. His bare head right; AVRELIVS CAES ANTON AVG PII F / Felicitas standing left, holding short caduceus and scepter; TR POT XII COS II. RIC III 475a. RSC 727. Very Fine; toned. Rare.