Watch List notes:

Greek
ASIA MINOR. Uncertain. (Circa 5th century BC).
AR Hemiobol (6.8mm 0.32g)
Obv: Crested helmet left; serpent(?) on bowl.
Rev: Amphora within dotted square border within incuse square.
Cf. Asia Minor Coins 7045; Roma Numismatics E-81, lot 333.