Watch List notes:

ATTICA, Athens. Circa 454-404 BC. AR Tetradrachm (22mm, 16.96 g, 10h). Contemporary imitation. Helmeted head of Athena right, with frontal eye / Owl standing right, head facing, closed tail feathers; olive spray and crescent to left; all within incuse square. For prototype: cf. Kroll 8; cf. HGC 4, 1597. Test cuts on obverse, countermark and banker's mark on reverse. Fine.