Prusias II Cynegus,
Nikomedia, ca. 182-149 BC. Kings of Bithynia, AE (3.67g, 16mm
Obv: Head of Prusias r., wearing a winged diadem
Rev: BAΣIΛEΩΣ ΠPOYΣIOY, Herakles standing l., holding club and lion's skin; on inner r., monogram.
Ref: RG 25; HGC 7, 634.