Watch List notes:

SICILY. Kalakte. Circa 240-210 BC. Semis (Bronze, 21 mm, 7.49 g, 12 h). Helmeted head of Athena to right. Rev. KA-ΛA-KTI-NΩN Owl standing facing on amphora. BAR Issue 4. Campana 1. CNS 1. HGC 2 512. Slightly rough, otherwise, about very fine.

From the Vineyard Collection, ex I. Vecchi 14, 5 February 1999, 258.