Trebonianus Gallus AR Tetradrachm of Antioch, Syria. 8.72 g. AYTOK K G OYIB TREB GALLOC CEB, laureate, draped and cuirassed bust right, seen from the back, two dots beneath bust. DHMARX EXOYCIAC, eagle standing with body right, head left, tail left, wreath in beak, B between legs, SC in exergue. Prieur 658. With permission of agoraauctions.com, Sept. 2015.