Watch List notes:

MYSIA, Lampsakos. Circa 500-450 BC. AR Diobol (9mm, 1.15 g, 12h). Janiform female heads / Helmeted head of Athena left within incuse square. Baldwin, Lampsakos, Group A, I, pl. V, 14–5; SNG BN 1126. Lightly toned, some porosity, struck with worn obverse die. VF.