Marcus Aurelius (Caesar, 139-161) AR Denarius (Silver, 3.59g, 18mm) Rome, 158-159
Obv: AVRELIVS CAESAR AVG PII F, bare head right
Rev: TR POT XIII COS II, Virtus standing right, foot on helmet, holding spear and parazonium.
Ref: RIC III 480e (Pius);