Watch List notes:

ASIA MINOR. Uncertain mint. 5th-4th centuries BC. Tetartemorion (Silver, 7 mm, 0.18 g, 12 h). Head of Apollo(?) left, wearing tainia. Rev. Head of Athena left within incuse square, wearing Conrinthian helmet. Asia Minor Coins 12762, otherwise unpublished. Toned. Very fine.
From the collection of a scholar.