Watch List notes:

Attica. Athens circa 470-465 BC. "Transitional" issue
Tetradrachm AR

25 mm, 17,18 g

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

good very fine

Starr Group IV; HGC 4, 1595.