Watch List notes:

KINGS OF MACEDON. Philip II, 359-336 BC. Hemiobol (Bronze, 19.5 mm, 6.48 g, 4 h), uncertain mint in Macedon. Diademed head of Apollo to right. Rev. ΦΙΛΙΠΠΟΥ Rider on horseback right; below horse, monogram of EΛ. SNG ANS 936. Olive-green patina. Very fine.
From the collection of J. Aiello.