Watch List notes:

Attica, Athens. 449-404 B.C. AR tetradrachm (25.21 mm, 16.77 g, 8 h). 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, Full crest and well centered owl.