Kisthene, Mysia, AE16. 4th century BC. 4.15 g.

Veiled head of Demeter right, wreathed with corn-ears. 
KIS, horseman, wearing chlamys, on horse galloping right, raising right hand, dolphin right below. 

BMC 1-2; Von Fritze 621; SNG Paris 163-164; Plankenhorn 6 (this coin); Stauber Adramytteion 6 (ditto).

With permission of Leu Numismatik auction 27, Lot 1075, Sept. 2023