Watch List notes:

SICILY. Selinos. Circa 455-409 BC. Litra (Silver, 12 mm, 0.66 g, 9 h), c. 410. Nymph seated left on rock, grasping, with her right hand, snake coiled before her. Rev. ΣEΛINOΣ Man-headed bull to right; fish to right in exergue; c/m: head of nymph(?) to right within circular incuse. HGC 2, 1229. SNG ANS 711-2. Unusual with countermark. Light porosity, otherwise, very fine.