Watch List notes:

Macedon, Akanthos, c. 470-390 BC. AR Tetrobol (14.5mm, 2.18g). Forepart of bull l., head r.; olive spray and Π[E?] above. R/ Quadripartite incuse square with granulated recesses. Cf. SNG ANS 43; HGC 3.1, 392. VF