Watch List notes:

KINGS of MACEDON. Perdikkas II. 451-413 BC. AR Tetrobol (14.5mm, 2.16 g, 6h). Heavy standard. Aigai mint(?). Struck circa 437/6-432/1 BC. Warrior, wearing kausia, holding two spears and rein, on horse charging right / Forepart of lion right within shallow incuse square. Raymond Group IV, Series 2, unlisted dies; HGC 3.1, 792. VF, attractively toned, ex jewelry.

From the Belgica Collection.