Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (24.5mm, 17.23 g, 7h). Helmeted head of Athena right, with frontal eye / Owl standing right, head facing, spread tail feathers; olive sprig and crescent to left; all within incuse square. Kroll 8; HGC 4, 1597. Iridescent tone, tiny flan flaws on obverse. Near EF. Well struck.

Ex CNG inventory 509664 (January 2020).