Watch List notes:

Attica, Athens. Ca. 454-404 B.C. AR tetradrachm (24 mm, 16.69 g, 12 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 XF, strike: 4/5, surface: 4/5.