Septimius Severus, AE24 of Augusta Trajana, Thrace (possibly an ancient imitation). 6.79g

AV K L CEP CEVHROC PER, laureate head right.
AVGOVCTHC TPAIANHC (all retrograde), coiled serpent with head right. 

Moushmov 3011 var. 

Contributed by Online Store (Art. 8918) of 
the Forum Ancient Coins, Sep, 2011.

Note: The long neck, the rendering of Severus' beard, 
the disjointed, unconnected coils of the serpent and 
the retrograde legend leads one to believe that
this is an ancient imitation.