Watch List notes:

Attica, Athens AR New Style Tetradrachm. Circa 157/6 BC. Polemon, Alkedes and Theodotos, magistrates. Head of Athena Parthenos to right, wearing necklace, pendant earring, and triple-crested Attic helmet decorated with the protomes of four horses above the visor, a Pegasos in flight rightward above the raised earpiece, and a curvilinear ornament on the bowl / Owl standing to right, head facing, on amphora; A-ӨE above, Θ (month) on amphora, in fields ΠOΛE-MΩN AΛKE-THE ΘEOΛO-TOE, ΣΦ below. Thompson 470f; SNG Copenhagen 250. 16.68g, 29mm, 12h.

Very Fine.

From a private UK collection;
Ex Classical Numismatic Group, Electronic Auction 246, 15 December 2010, lot 78.