Skepsis in Troas, 400-200 BC.,
Chalkus / Æ 10 (10 mm / 0,97 g),
Obv.: a pegasosrhyton (rhython in the shape of the forepart of a winged horse) left, dotted border.
Rev.: * - Σ - K -H , palm or fir tree within linear square, star or sun to left outside of the square.
BMC - ; Isegrim database - .
for the obverse depiction read http://www.forumancientcoins.com/board/index.php?topic=45967.0