Marcus Aurelius AE Sestertius. AD 151-152. Rome. 

AVRELIVS CAESAR AVG P II FIL, bare-headed, draped bust right. 
TR POT VI COS II around, S-C across fields, Genius 
Exercitus standing left, sacrificing from patera over 
lighted altar, holding aquila in left arm.

RIC III 1302A; Cohen 648; BMCRE 1911; Sear 4813. 
With exclusive permission of TimeLine Auctions (www.timelineauctions.com), Sep, 2015