Watch List notes:

Attica. Athens circa 454-404 BC.
Obol AR

10 mm, 0,62 g

Helmeted head of Athena right / AΘE, owl standing right, head facing; olive sprig and crescent to left; all within incuse square.

very fine

Kroll 13; HGC 4, 1665.

Ex Numismatik Naumann Auction 107, Lot 153.