Skepsis in Troas, 400-200 BC., Chalkus, unlisted.

Skepsis in Troas, 400-200 BC.,
Chalkus / Æ 13 (12-13 mm / 1,21 g),
Obv.: a pegasosrhyton (rhython in the shape of the forepart of a winged horse) right.
Rev.: Σ - K , palm or fir tree, no linear square.
BMC - ; Isegrim database - .

for the obverse depiction read http://www.forumancientcoins.com/board/index.php?topic=45967.0