Watch List notes:

KINGS of MACEDON. Perdikkas II. 451-413 BC. AR Tetrobol (15mm, 2.21 g, 12h). Heavy series. Aigai mint(?). Struck circa 432-422 BC. Horseman, wearing petasos, holding two spears, riding right / Forepart of lion right within shallow incuse square. Raymond Group IV, Series 1, 193 var. (A24/P– [unlisted rev. die]); HGC 3, 791. Toned, some porosity. Near VF.

From the Sigmund Collection.