Watch List notes:

KINGS of MACEDON. Alexander I. 498-454 BC. Electrotype "Oktadrachm" (33mm, 22.39 g, 6h). British Museum electrotype by Robert Ready or his sons (marked R on edge). Horseman, wearing chlamys and petasos, and holding two spears, standing right behind horse advancing right / ΑΛE-ΞA-NΔ-PO around quadripartite square; all within incuse square. Head, Guide, Period II.B., 18. As made, toned.

From the Johnson Family Collection, purchased from William Koonce, 2 May 1969.