Silver tetradrachm, 23mm, 16.61gm, issued c. 475-470 BC.
Obv: ΣYPAKOΣION, Head of Artemis-Arethusa right, four dolphins around.
Rev: Slow quadriga with male charioteer right, Nike above crowning horses.
References: see Sear 913, HGC 1307.
Scarce.
Struck under Heiron I.