Watch List notes:

CALABRIA. Tarentum. Circa 470-450 BC. Litra (Silver, 9 mm, 0.75 g, 8 h). Cockle shell within plain circular border. Rev. Small female head (Satyria?) to left. HN III 840. Vlasto 1168 (this coin). Well-centered and attractively toned. Good very fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, ex Spink, London, December 1999, and from the collection of M. P. Vlasto.