Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (25.5mm, 17.16 g, 10h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing, closed tail feathers; olive spray and crescent to left; all within incuse square. Kroll 8; HGC 4, 1597. Toned, with some iridescence, minor deposits. EF.

Ex Edward J. Waddell, Ltd., inventory 54455 (ND); Waddell 107 (26 February 2007), lot 18.