Watch List notes:

Attica, Athens. 454-404 B.C. AR tetradrachm (24 mm, 17.16 g, 7 h). Helmeted head of Athena right / AΘE, owl standing right with head facing, olive sprig and crescent behind; all within incuse square. Starr group IV; Kroll 8; SNG Copenhagen 31. VF.