Sinope, Paphlagonia, AR drachm, 18 mm, 6 g. ca. 360-340 BC, 

Head of Sinope left, apluster before.
SINW beneath sea-eagle flying left, with dolphin in talons. 
KRHQ between the eagle's wing and tail. 

BMC 18; BMC Black Sea 1474-1475; RecGen 22; SNG von Aulock 213; Sear SG 3696.