Watch List notes:

ASIA MINOR. Uncertain. 5th-4th centuries BC. Tetartemorion (Silver, 8 mm, 0.17 g, 11 h). Head of Apollo(?) left, wearing tainia. Rev. Head of Athena left within incuse square, wearing Conrinthian helmet. Unpublished in the standard references, but see CNG E449, 138 for another example. A tiny but beautifully made coin. Obverse struck a little off-center, otherwise, good very fine.