Marcus Aurelius. 161-180 AD. AE Sestertius, 169-170 AD. 

IMP M ANTONINVS AVG TR P XXIII, laureate head right
SALVTI AVG COS III, S C across fields, Salus standing left, 
holding sceptre and feeding serpent entwined around altar.

25.09 grams, 32.45 mm

RIC 964; Sear 4998.
Courtesy of TimeLine Originals (www.time-lines.co.uk), Apr, 2013