Watch List notes:

ISLANDS OFF THRACE, Thasos. Circa 435-411 BC. Hemiobol (Silver, 7.5 mm, 0.36 g). Dolphin swimming to right; pellet above and below. Rev. Quadripartite incuse square. HGC 338. Le Rider, Thasiennes 10. Toned and well-struck. About extremely fine.