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