Watch List notes:

Thraco-Macedonian Region, uncertain mint (Potidaia?) AR Diobol. Circa 5th century BC. Horseman riding to left, Δ(?) beneath horse / Quadripartite incuse. Unpublished in the standard references; cf. Traité I, 23 (horseman to right); cf. HGC 3.1, 641 (Tetradrachm, Poteidaia). 1.30g, 10mm.

Near Extremely Fine. Apparently unpublished in the standard references, possibly unique.

From the inventory of a German dealer.