Greek Coinages, Attica, Athens, Tetradrachm, new style, c. 165-42, magistrates Polemon, Alkedes and Theodotos, helmeted head of Athena right, rev. owl standing right, head facing, on amphora, tripod to left, A on amphora, ΣΦ below, 16.90g/12h (Thompson 470f; SNG Copenhagen 250). Good very fine £150-200