Watch List notes:

BITHYNIA, Kios. Circa 345-315 BC. AR Hemidrachm (13mm, 10h). Proxenos, magistrate. Laureate head of Apollo right / Prow of galley left, ornamented with star; ΠPOΞ-ENOΣ above and below. RG 4; HGC 7, 554. Old collection tone. In NGC encapsulation 5872733-110, graded Ch VF.

From the Robert W. Bartlett Bequest Sold for the Benefit of the American Numismatic Society.