Watch List notes:

ATTICA. Athens. 137/6 BC. Tetradrachm (Silver, 30 mm, 16.78 g, 12 h), Miki(on) and Theophra(stos). Head of Athena Parthenos to right, wearing triple-crested Attic helmet adorned with Pegasos. Rev. Α-ΘΕ / ΜΙ/ΚΙ - / ΘΕΟ/ΦΡΑ Owl standing facing on amphora; to right, Nike driving chariot to right; on amphora, Θ; below amphora, AP (= contractor's initials). Thompson 320g (?). A bright, clear and nicely centered example. Extremely fine.