Watch List notes:

ISLANDS off CARIA, Kos. Circa 180/70-88 BC. AR Tetrobol (16.5mm, 1.90 g, 1h). Athens, magistrate. Laureate head of Asklepios right / Coiled serpent right; A below; all within incuse square. Stefanaki Series XVII, Issue 48, Group 24, 1847 (E19/O23) = Ophthalmologia XIIV.24 (this coin, illustrated in both); Kroll, Late 12; HN Online 1216; HGC 6, 1324. Lightly toned, struck with worn dies, flan flaws on reverse. VF.

From the Dr. Jay M. Galst Collection. Ex Emporium Hamburg 5 (31 October 1985), lot 509.