Attica. Athens. 136/5 BC. Tetradrachm (Silver, 30 mm, 16.89 g, 12 h), New style, Hera..., Aristoph... and Basilei... Head of Athena Parthenos to right, wearing triple-crested Attic helmet adorned with Pegasos. Rev. Α-ΘΕ /ΗΡΑ / ΑΡΙ - ΣΤΟ /ΒΑΣΙ/ΛΕΙ Owl standing facing on amphora; to left, club of Herakles downwards, with lion's skin and bow in case; on amphora, Κ (= 11th month); below amphora, ΓΛ (= contractor’s initials); all within olive wreath. Thompson 339. A bright and sharp piece. Minor striking flatness, otherwise, extremely fine. From the NS Collection, Switzerland, since before 2010.