Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (21.5mm, 17.19 g, 10h). Helmeted head of Athena right / Owl standing right, head facing; olive sprig and crescent behind; all within incuse square. Kroll 8; HGC 4, 1597. Oblong flan, small die breaks on obverse. EF. Underlying luster.