Marcus Aurelius AE As. 161-162 AD. 

IMP CAES M AVREL ANTONINVS AVG P M, bare head right
CONCORD AVGVSTOR TR P XVI S-C, COS III in ex, Marcus 
Aurelius and Lucius Verus standing, clasping hands. 

RIC 830; Cohen 52. 

With permission of Roma Numismatics, August, 2009