Kisthene, Mysia, AE16. 400-350 BC. 3.5 g. 

Veiled head of Demeter right, wreathed with corn.
KISQH, horseman, wearing chlamys, on horse galloping right, raising right hand, bee beneath horse.

BMC 3; Fritze Mysien 622 (this coin); Stauber Adramytteion 7a-7b; Plankenhorn 8.

Image from Fritze Mysien.