Watch List notes:

Greek coins

Attica, Athens. Tetradrachm new style coinage circa 135-134, AR 16.82 g. Helmeted head of Athena r. Rev. Owl standing r., head facing, on amphora. In l. field, Asclepius standing l., holding serpent-entwined staff; Λ on amphora and below, ΣΦ; all within wreath. Thompson, ANSNS 10, 355c (this obverse die).
Light iridescent tone and extremely fine
Ex Triton sale XIV, 2011, 193.