Watch List notes:

Sicily. Syracuse. c. 450-440 BC. Tetradrachm, 17.37g (1h). Obv: Charioteer driving slow quadriga right; above, Nike flying right, crowning horses; in exergue, ketos right. Rx: ΣΥRΑΚΟΣΙ-ΟN Head of Arethusa right, wearing earring and necklace; around, four dolphins. Boehringer 571 (V287/R391). SNG ANS 184. Pozzi 581. Jameson 769 (all same dies).