Attica, Athens, c. 149-8 BC. AR Tetradrachm (31mm, 16.51g, 12h). New Style Coinage. Polychares and Timarchides, magistrates. Helmeted head of Athena r. R/ Owl standing r. on amphora, head facing; AP on amphora, E to l., palm frond in background; all within wreath. Thompson 101X-10 var. (letters); HGC 4, 1602. Minor scratches on obverse, VF