Coin; silver; tetradrachma; size: 23 mm., weight: 17.32 gm. Obverse: Female head, wearing necklace, earring, and diadem of beads; hair indicated by lines; around, four dolphins facing right; inscription:- ΣΛ[ ]ΚΟΣ ΙΟΝ. Reverse: Quadriga facing right, driven by bearded male charioteer, holding reins in left and goad in right; above, Nike flying right and crowning horses.