Watch List notes:

Sicily. Syracuse. Hieron I (478-466 BC). AR Obol, c. 475-470 BC. Obv. Diademed head of Arethusa right. Rev. Wheel of four spokes. HGC 2 1371; Boehringer 362-370; SNG ANS 116. AR. 0.62 g. 10.50 mm. Choice. Even grey tone, underlying luster. About EF.