Kallatis, Thrace. AR Drachm, 5.50 g. 3rd-2nd cent BC.

Obv.: Head of Artemis right, quiver behind shoulder.
Rev.: KAL beneath horsman riding left, shooting bow, 
O beneath front foreleg, theta or rosette beneath horse.

SNG BM 200 var (field marks); AMNG -.
Very rare. 

With permission of A. Tkalec AG, Feb. 2008. Sold for 7,250 Swiss Francs.