Watch List notes:

MACEDON. Sermyle. Circa 525-500 BC. Hemidrachm (Silver, 14 mm, 1.38 g). Forepart of bridled horse to right. Rev. Quadripartite incuse square. Psoma fig. 8. SNG Ashmolean 2400 (uncertain Macedonian mint). Nearly fine.
From the Perioikos Collection, Switzerland.