Watch List notes:

KYRENAICA, Kyrene. Circa 475-435 BC. AR Obol (7.5mm, 0.51 g). Asiatic standard. Silphion plant / Head of Zeus-Ammon right in dotted circle within concave circle. Buttrey, Coins 95; cf. SNG Copenhagen 1179 (drachm); cf. BMC 48 (drachm). Fine, lightly toned, some porosity. Rare.