Watch List notes:

Attica, Athens. Ca. 454-404 B.C. AR tetradrachm (25 mm, 17.18 g, 2 h). Helmeted head of Athena right, with frontal eye / ΑΘΕ, owl standing right, head facing; above and behind, olive sprig and crescent; all within incuse square. Kroll 8; SNG Copenhagen 31. NGC Ch AU, strike: 4/5, surface: 3/5, brushed.

The brushing noted on the NGC insert seems to be confined to very light rubbing in the area between the helmet's crest and the bowl.