Marcus Aurelius AE Sestertius. 166 AD. 

M ANTONINVS AVG ARM PARTH MAX, laureate head right
TR POT XX IMP IIII COS III S-C, Victory standing right attatching 
shield inscribed VIC PAR to tree. 

RIC 929, Cohen 810.

Courtesy of Cayón Subastas
Auction  9 May 2013