Ancient - Roman & Byzantine. ROMAN EMPIRE: Gratian, 367-383 AD, AV solidus (4.45g), Treveri (Trier), 367-375 AD, RIC-17G, rosette-diademed, draped and cuirassed bust right, D N GRATIANVS P F AVG // two emperors seated facing, together holding globe, Victory with outspread wings behind, palm branch below, holed, cleaned, VF-EF.