Watch List notes:

MACEDON. Neapolis. Circa 424-350 BC. Tetartemorion (Silver, 7 mm, 0.25 g). Gorgoneion facing with extended tongue. Rev. Quadripartite incuse square. HGC 3.1 -. Cf. SNG ANS 423-4 (diobols, and stylistically earler). Reddish-orange tone. Good very fine.