Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (24mm, 17.11 g, 8h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing, closed tail feathers; olive sprig and crescent to left; all within incuse square. Kroll 8; HGC 4, 1597. Toned, a little die rust and slight die shift on reverse. Good VF.

From the William H. Birkinshaw Collection. Ex Classical Numismatic Group 99 (13 May 2015), lot 137.