Gratianus, Arelate mint, officina 3, struck 378-383 AD.,
Æ-4 (14-15 mm / 1,85 g),
Obv.: D N GRATIA - NVS P F AVG , perl-diademed, draped, and cuirassed bust of Gratianus right.
Rev.: VOT / XV / MVLT / XX // T CON , legend in wreath, mint mark beneath.
RIC IX, 68, 24.3 (common) ; Coh. 75 .