Marcus Aurelius AE Dupondius. AD 163-164. 25 mm, 7.84 g.

M AVREL ANTONINVS AVG ARMENIACVS P M, radiate head right.
TR P XVIII IMP II COS III S-C, Mars standing right holding spear and resting hand on shield. 

RIC 864; Cohen 839.

With permission of Numismatik Naumann auction 102, Lot 619, May 2021.