Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (23mm, 17.08 g, 9h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing; olive sprig and crescent behind; all within incuse square. Kroll 8; HGC 4, 1597. Good VF, toned, light porosity. Well centered reverse.

From the Dr. Lawrence D. Sporty Collection. Ex Collection RW (Classical Numismatic Group Electronic Auction 241, 29 September 2010), lot 77.