Watch List notes:

CALABRIA. Tarentum. Circa 325-280 BC. Hemilitron (Silver, 9 mm, 0.42 g). Scallop shell. Rev. Dolphin swimming to right; above, kerykeion to right; below, ⊣. HN III 979. Vlasto cf. 1548 ff. Sharp and clear. Some slight roughness and minor bang on the reverse, otherwise, extremely fine.