Watch List notes:

ATTICA, Athen. 454-404 BC. AR tetradrachm (16,91 g). Head of Athena in Attic helmet to right / AΘE, Owl standing right, head facing; Olive spray and crescent to left. All within incuse square. Irregular flan. Minor roughness and traces of die rust on reverse field. Lusterous and lightly toned. Grade:1+