Watch List notes:

Attica, Athens. 449-404 B.C. AR tetradrachm (22.2 mm, 17.06 g, 10 h). Helmeted head of Athena right, with profile eye / AΘE, owl standing right with head facing, olive sprig and crescent behind; all within incuse square. Kroll 15; SNG Cop 64. Toned gVF, nicely centered.