Watch List notes:

Greece. Attica, Athens. AR Obol, c. 449-413 BC. Obv. Head of Athena right, wearing crested Attic helmet. Rev. AΘE. Owl standing right; to left, olive sprig. All within incuse square. BMC. 11.99. AR. g. 0.63 mm. 9.50 About EF. In excellent condition for the issue.