Marcus Aurelius. 161-180 AD. AR Denarius. Struck 166 AD. 20 mm, 3.26 g.

M ANTONINVS AVG ARM PART MAX, laureate head right.
TR P X IMP IIII COS III, Victory standing left, looking right, holding palm branch and placing shield inscribed VIC-PAR in two lines on palm tree. 

RIC III 163a. 

With permission of Leu Numismatik AG Web Auction 12, Lot 1143, May 2020