Greek coins
Bithynia, Dia (ca 85-65 BC) AE (Bronze, 20mm, 8.84g) Struck under Mithradates VI of Pontos.
Obv: Laureate head of Zeus right
Rev: Eagle standing left, head right, on thunderbolt; monograms flanking.
Ref: Callataÿ pl. XLIX, B; SNG BM Black Sea 1560–5 var. (no monogram to right); SNG von Aulock 347; HGC 7, 453.

Weight:8 gr
Diameter:19,6 mm