Marcus Aurelius (Caesar, 139-161) AR Denarius (Silver, 18mm, 3.16g, 17mm) Rome, 154-155.
Obv: AVRELIVS CAESAR AVG PII FIL, Bare head of Marcus Aurelius to right.
Rev: TR POT VIIII COS II Minerva standing front, head to left, holding owl in her right hand and spear and shield in her left.
Ref: BMC 837. Cohen 676. RIC 463a.