ATTICA. Athens. Tetradrachm (Circa 454-404 BC).
Obv: Helmeted head of Athena right, with frontal eye.
Rev: AΘE. Owl standing right, head facing; olive sprig and crescent to left; all within incuse square.
Kroll 8; HGC 4, 1597.
Weight: 17.07 g.
Diameter: 24 mm.