Watch List notes:

LUCANIA. Poseidonia. Circa 445-420 BC. Diobol (Silver, 12 mm, 1.26 g, 2 h). ΠOΣ Poseidon striding to right, brandishing trident; to left, olive branch. Rev. ΠOΣ Bull standing to left, with a barley grain in the exergue. HN III 1119. SNG ANS 696-8. Rare, when legible as here. Very fine.