SICILY. Syracuse. Deinomenid Tyranny, 485-466 B.C. AR Tetradrachm (17.23 gms), ca. 475-470 B.C.Boehringer-305(V147/R212). Quadriga trotting right, Nike flying right above; Reverse: Diademed head of Arethusa facing right, four dolphins around. Well struck and nicely centered on a quality planchet.NGC Ch EF, Strike: 5/5 Surface: 3/5.