AR Tetradrachme [17,01 gm, 27,65 mm]. Wreathed head of Arethusa left; below, ΦΙ; around, three dolphins / Charioteer driving fast quadriga left; holding kentron and reins; above, triskeles; ΣYPAKOΣIΩN / AI monogram in exergue. SNG ANS 642; SNG Lloyd 1480. Reverse a bit off centre, gVF.