Watch List notes:

Attica, Athens. 454-404 B.C. AR tetradrachm (23.8 mm, 16.46 g, 9 h). Helmeted head of Athena right wearing Attic helmet / AΘE, owl standing right with head facing, olive sprig and crescent behind; all within incuse square. Kroll 8; SNG Cop 31; Dewing 1591-8. aVF, minor graininess.

Ex Neptune Numismatics.