Paphlagonia, Sinope. Circa 105-90 or 90-85 BC. ( Bronze. 19.15 g. 29 mm)
Head of Athena Parthenos right, wearing crested helmet.
Rev: Perseus standing facing, holding Gorgon's head; body of Gorgon at feet; ΣINΩ-ΠHΣ across fields, monogram to left.
SNG Stancomb 796; SNG BM Black Sea 1534-35; HGC 7, 416