Marcus Aurelius, as Caesar under Ant. Pius. Struck AD 158-159. 7.23 g. 

AVRELIVS CAES ANTON AVG PII F, bare head right.
TR POT XIII COS II, Apollo standing left, holding patera
and lyre.

RIC 477a; Sear 4771; Cohen 735.

With permission of Fritz Rudolf Künker GmbH, Oct. 2013.