Painted coin.
Obverse: Heracles' head in a lion's scalp, clockwise.
Reverse: Zeus seated on a throne to the left, holding a scepter and Victoria crowning him with a laurel wreath, monogram in the left field, under the throne M, legend ΣΕΛΕΥΚΟΥ / BAΣIΛEΩΣ.
Silver, diameter 25 mm, weight 17.0 g.