Watch List notes:

Attica, Athens. 454-404 B.C. AR tetradrachm (24.5 mm, 16.56 g, 2 h). A superb example. Helmeted head of Athena right / AΘE, owl standing right with head facing, olive sprig and crescent behind; all within incuse square. Kroll 8; SNG Cop 31. VF, no test cuts, banker's mark on cheek.