Watch List notes:

Attica, Athens, circa 449-404 BC. AR Tetradrachm (22mm, 16.99g), head of Athena right, wearing crested Attic helmet, rev. owl standing right, head facing; olive spray and crescent behind; all within incuse square (Kroll 8; SNG Copenhagen 31), well centered and attractively toned, about extremely fine

provenance
Bt. CNG (coin shop), inventory number 778627