Antoninus Pius AE Sestertius, 24.89 grams, 30.65 mm. Rome. 146 AD.  

Obverse: ANTONINVS AVG PIVS PP TR P, laureate head right.
Reverse: COS IIII, Salus standing left, holding patera, 
feeding serpent arising from an altar, and upright rudder, 
S-C across fields.

RIC III 761; Cohen 282; Sear 4164.

With permission of TimeLine Originals (www.time-lines.co.uk), March, 2012