Watch List notes:

ATTICA, Athens. Circa 485/0 BC. AR Tetradrachm (20.5mm, 16.46 g, 7h). Helmeted head of Athena right / Owl standing right, head facing; olive sprig to left; all within incuse square. Seltman Group E; Asyut Group VI; HGC 4, 1591. VF, lightly toned, typical compact flan, struck from worn obverse die.