Watch List notes:

MYSIA. Lampsakos. Circa 500-450 BC. Diobol (Silver, 11 mm, 1.14 g, 3 h). Janiform female heads. Rev. Helmeted head of Athena left within incuse square. Baldwin, Lampsakos Group A, I, pl. V, 14-5; SNG BN 1126. Porous, otherwise, good fine.