Watch List notes:

Western Asia Minor, uncertain mint AR Hemiobol. 5th century BC. Head of eagle to left / Quadripartite incuse square. Unpublished; cf. SNG Kayhan 739 (tetartemorion, rough incuse; mint in Ionia or Caria); Roma e56, 369 var. (tetartemorion). 0.34g, 6mm.

Very Fine.

From a private UK collection.