Watch List notes:

BITHYNIA. Dia. Circa 85-65 BC. (Bronze, 20 mm, 7.94 g, 12 h). Laureate head of Zeus to right. Rev. ΔΙΑΣ Eagle, with spread wings and head turned back to right, standing left on a thunderbolt; to left, monogram. SNG BM 1562. SNG Copenhagen 404. Dark brown patina. Very fine.