Watch List notes:

MYSIA. Lampsakos. Circa 500-450 BC. Diobol (Silver, 11 mm, 0.88 g, 6 h). Janiform female heads. Rev. Head of Athena left, wearing Corinthian helmet, within incuse square. SNG BN 1126 and 1128-9. Lightly toned. Good very fine.
From the collection of a scholar.