Marcus Aurelius, AE dupondius, Rome. AD 172-173. 

M ANTONINVS AVG TRP XXVII, radiate, draped, cuirassed bust right.
RELIG AVG IMP VI COS III, S-C across fields, Mercury, wearing 
petasus and short robe, standing front, looking left, holding 
purse and caduceus. 

RIC 1070; BMCRE 1642; Sear 5041. See wildwinds.com (this coin).

With permission of TimeLine Auctions (www.timelineauctions.com), June, 2014