Gratian. Gold Solidus (4.46 g), AD 367-383. Treveri, AD 377-380. D N GRATIA-NVS P F AVG, diademed, draped and cuirassed bust of Gratian right. Reverse: VICTOR-IA AVGG, Valentinian I and Gratian enthroned facing, holding globe between them; above, Victory facing with wings spread (palm)//TROBT. RIC 49b; Depeyrot 47/2. NGC grade AU; Strike: 5/5, Surface: 4/5. Estimate Value $600 - 800