Watch List notes:

CYCLADES, Keos. Ioulis. late 3rd-early 2nd century BC. Dichalkon (Bronze, 15 mm, 3.26 g, 3 h). Laureate head of Aristaios to right. Rev. K-A Forepart of Sirius to left, within rays. HGC b6, 562. Joy -. Papageorgiadou-Banis 155-7. Green and brown patina. Roughness, otherwise, about very fine.
From the Perioikos Collection, Switzerland.