Valentinian I. AD 364-375. Æ (18mm, 2.66 g, 6h). Siscia mint, 3rd officina. Struck AD 367-375. Pearl-diademed, draped, and cuirassed bust right / Victory advancing left holding wreath and palm; */P-M/ΓSISC. RIC IX 15a.xvii; LRBC 1333. Dark green, almost black, patina. EF.
From the Dr. John Whitehead Collection.