Watch List notes:

Attica, Athens. 454-404 B.C. AR tetradrachm (24.5 mm, 17.05 g, 8 h). Helmeted head of Athena right; rectangular counter mark on jaw / AΘE, owl standing right with head facing, olive sprig and crescent behind; all within incuse square. Kroll 8; SNG Cop 31. VF, nicely centered with no test cuts.