SELEUCIS and PIERIA, Antioch. Trebonianus Gallus. AD 251-253. BI Tetradrachm (24.5mm, 8.87 g, 12h). 6th officina. Struck AD 251. Laureate, draped, and cuirassed bust right, seen from behind; S below bust / Eagle standing left, head right, with wings displayed, holding wreath in beak; S between legs. McAlee 1173e; RPC IX 1807; Prieur 665. Rough porous surfaces. VF.