Watch List notes:

IONIA. Kolophon. Circa 500-450 BC. Tetartemorion (Silver, 7 mm, 0.22 g, 6 h). Facing head of Apollo. Rev. Monogram of TE (mark of value) within incuse square. Milne, Colophon, 10. Sharply struck and attractive. Slightly granular, otherwise, nearly extremely fine.