Watch List notes:

LUCANIA. Thourioi. Circa 443-400 BC. Diobol (Silver, 10 mm, 0.87 g, 9 h). Δ-O Head of Athena to right wearing Attic helmet, decorated with olive wreath. Rev. ΘΟΥ Bull butting right, with the head turned to left. Unfound and probably unpublished. Cf. HN III 1780. Very rare variant. Good very fine.