Watch List notes:

MACEDON, Chalkidian League. Circa 352 BC. AR Tetrobol (12mm, 2.33 g, 12h). Olynthos mint; Olympichos, magistrate. Laureate head of Apollo right, with long hair / Kithara; ΕΠΙ OΛYMΠΙXΟΣ below. Robinson & Clement Group T, 112 (A75/P76); HGC 3.1, 505. VF, toned, some roughness and porosity. Very rare Olympichos-signed tetrobol, 11 noted by Robinson & Clement (of which 9 are in museums), one in CoinArchives.

From the Belgica Collection, purchased from Mieke Zilverberg, Amsterdam.