Watch List notes:

Gratian, 367-383. Follis (Bronze, 18 mm, 2.74 g, 12 h), Antioch, Δ = 4th officina, 378-383. D N GRATIA-NVS P F AVG Pearl-diademed, draped and cuirassed bust of Gratian to right. Rev. CONCOR-DIA AVGGG / Θ-Φ/Κ/ΑΝΤΔ Roma, helmeted, head left, seated facing on throne, holding globe in right hand and spear in left. RIC 45a.2. Black patina. Extremely fine.