Watch List notes:

SICILY. Messana (as Zankle). Samian occupation, 493-488 BC. Diobol (Silver, 10 mm, 1.11 g, 7 h). Lion's scalp facing. Rev. Prow of a Samaina galley to left; in field to left, crestless Corinthian helmet to left. Barron 3-6. Buceti 9b. SNG ANS 309. Very rare. Toned and clear. Very fine.
From the "Collection sans Pareille" of Ancient Greek Fractions.