Watch List notes:

Greek
ASIA MINOR. Uncertain. 5th-4th centuries BC.
AR Tetartemorion (5.8mm 0.19g)
Obv: Head of Apollo(?) left, wearing tainia
Rev. Head of Athena left within incuse square, wearing Conrinthian helmet; behind, Π.
Cf. Asia Minor Coins 12762 (without Π)
VERY RARE