Trajan Decius AR Tetradrachm of Antioch. 

AVT K G ME KY DEKIOC TPAIANOC CEB, laureate,
cuirassed bust right, seen from behind; two 
dots below. 
Rev: DHMAPX EZOYCIAC, eagle standing right on palm 
branch, wings spread, head right, tail left, wreath in 
beak; S C in ex. 

Prieur 511.

With permission of Pegasi online.
Attribution corrected, sold as Prieur 525, the
bust of which is laureate, draped and cuirassed.