Watch List notes:

EGYPT, Pharaonic Kingdom. Uncertain pharaoh(s). Late 5th–mid 4th centuries BC. AR Tetradrachm (24mm, 17.03 g, 9h). Imitating Athens. Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive sprig and crescent to left; all within incuse square. Van Alfen, Mechanisms, Group III.A.1, Fig. 1 = Buttrey Type B. Toned, scattered porosity. In NGC encapsulation 5872733-112, graded XF, Strike: 5/5, Surface: 3/5.

From the Robert W. Bartlett Bequest Sold for the Benefit of the American Numismatic Society. Ex Ponterio 18 (26 March 1985), lot 226.