Watch List notes:

ISLANDS OFF THRACE, Lemnos. Hephaistia. Circa 280-190 BC. Chalkous (Bronze, 10.5 mm, 1.70 g, 1 h). Helmeted head of Athena to right. Rev. ΗΦΑΙ Owl standing facing; in right field, race torch. HGC 6, 290. Joy 266. SNG Copenhagen 974. Brown patina. Nearly fine.
From the Perioikos Collection, Switzerland.