Gratianus AE 18 mm, struck AD 378-383 at Antioch mint. Obv: D N GRATIANV P F AVG, diademed, draped and cuirassed bust right. Rev: CONCORDIA AVGGG / θ Φ Κ (in fields) / ANTE (in exergue), Constantinopolis enthroned facing holding globe and spear. 2,77 g, 18 mm. RIC 46a