Watch List notes:

ATTICA, Athens. Circa 500/490-485/0 BC. AR Tetradrachm (22mm, 17.44 g, 11h). Helmeted head of Athena right / Owl standing right, head facing; olive spray behind; all within incuse square. Seltman Group G; Asyut Group IVg; HGC 4, 1590. VF, die break and off center on reverse.