Watch List notes:

KINGS of MACEDON. Alexander I. 498-454 BC. AR Trihemiobol (10mm, 0.76 g). Uncertain standard. Aigai mint. Horse standing right; leaf above / Quadripartite incuse square. Raymond Group II, pl. IX, b; cf. HGC 3, 778 (references this issue, but describes and illustrates a different one). Toned, some porosity. VF. Rare.