Sikyon, circa 360s-340s/330s. AR Obol (12 mm, 0,71 g.). Dove alighting left, E above the tail. Rev. Dove flying left Σ above tail. BCD Peloponnesos 253.7 var. (without E on the obverse). Good very fine. Very rare issue with both doves flying left and with letter E & Σ behind each.