ATTICA. Athens. Circa 353-294 BC. Tetradrachm (silver, 15.52 g, 22 mm). Helmeted head of Athena right, with frontal eye. Rev. Owl standing right, head facing, closed tail feathers; olive sprig and crescent to left; all within incuse square. SNG Copenhagen 63; HGC 4, 1599. Some areas of corrosion, otherwise nearly very fine.