Marcus Aurelius. AE Sestertius 161 AD. 

IMP CAES M AVREL ANTONINVS AVG P M, laureate, cuirassed bust right.
CONCORD AVGVSTOR TR P XV around, S-C across fields, COS III 
below, Marcus and Verus clasping hands. 

RIC 796 var (this bust type not listed); Sear 4962 var (ditto).

With permission of Jean Elsen et ses Fils, March 2016