Commodus AE Sestertius. 186-187 AD. 25.04 g.

Obv: M COMMODVS ANT P FELIX AVG BRIT, laureate head right 
Rev: P M TR P XIII IMP VIII COS V P P S-C, Salus seated left 
by altar, feeding a serpent arising from the altar.  

RIC 512; BMC 61; Sear 5785.

With permission of Heidelberger Münzhandlung Herbert Grün, Nov. 2009.