Watch List notes:

KINGS OF MACEDON. Alexander I, 498-454 BC. Trihemiobol (Silver, 10 mm, 0.64 g). Bridled horse standing right. Rev. Quadripartite incuse square. Raymond, pl. IX, c. SNG Copenhagen 481. Toned. A very rare example. About very fine.

From the BCD collection, acquired before 1990ies.