Marcus Aurelius as Caesar, AR denarius, Struck uner Ant. Pius in AD 145-147. 18mm, 3.45 g. 

AVRELIVS CAESAR AVG PII F, bare head left.
COS II, Honos standing facing, head left, holding branch and cornucopiae. 

RIC II 429b (Pius); BMCRE 602 (Pius); Strack 155; RSC 110c. 

With permission of cngcoins.com, auction 286, Lot 347, Sep 2012.
Formerly sold (in 2005) by hjbcoins on ebay,