Marcus Aurelius, Sestertius. 169 AD. Obverse: M ANTONINVS AVG TR P XXIII, laureate, draped, cuirassed bust right. Reverse: SALVTI AVG COS III, S-C across field, Salus standing left, holding patera, feeding a serpent which is rising from an altar. RIC 964a; Sear 4998 var (bust type and tribunal year). Courtesy of TimeLine Auctions (www.timelineauctions.com), Aug, 2012