Watch List notes:

ISLANDS off CARIA, Kos. Circa 280-250 BC. AR Tetradrachm (26.4mm, 14.67 g, 12h). Xanthippos, magistrate. Head of Herakles right, wearing lion skin / Crab; K-ΩIO-N across upper field, XANΘIΠΠOΣ and bow-in-bow case below; all within dotted square border. Stefanaki Series VII, Issue 17, 848–51 (same dies); Requier 52 (D8/R44); HGC 6, 1308; Gulbenkian 1005 = Bement 1535 = Weber 6630 (same dies). Good VF, attractive light toning. Well centered.