Watch List notes:

MYSIA, Lampsakos. Circa 500-450 BC. AR Trihemiobol(?) (10mm, 1.13 g, 12h). Janiform female heads, each wearing stephanos, with central earring / Head of Athena left, wearing Corinthian helmet, within incuse square. Baldwin, Lampsakos, Group A, Type I; SNG BN 1126. VF, slight granularity and pitting, softly struck on obverse.