Trajan Decius AR Tetradrachm of Antioch. 

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

Prieur 525.

With permission of ArtCoins Roma, on ma-shops.com