Watch List notes:

BITHYNIA. Dia. Time of Mithradates VI Eupator, Circa 100-95 or 90-80 BC. (Bronze, 21 mm, 8.78 g, 12 h). Ivy wreathed head of Dionysos to right. Rev. ΔΙΑΣ Cista mystica with filleted thyrsos behind; two monograms to left, monogram to right. HGC 7, 452. SNG BM Black Sea 1559. With a lovely dark glossy green patina. Reverse struck slightly off-center, otherwise, nearly extremely fine.