Watch List notes:

ISLANDS off CARIA, Kos. Circa 170-162 BC. AR Tetradrachm (34mm, 15.22 g, 12h). Nikostratos, magistrate. Laureate head of Apollo right / Asklepios standing right, leaning on serpent-entwined staff; NIKOΣTPATOΣ to left. Stefanaki Series XV, Issue 45, 1799–804 (same obv. die); Ingvaldsen, Tidligste 4–8 var. (O1/R– [unlisted rev. die]); HGC 6, 1319; HN Online 2188. Lightly toned, rough surfaces, scratches. VF. Extremely rare, approximately nine examples known for this magistrate, four of which are in museums (Berlin [2], Hunterian, Winterthur), with one additional in CoinArchives, and one other in CNG 120.