Athens, Attica, AR tetradrachm, ca. 430-420 BC. 23 mm, 17.13 g. Head of Athena right, wearing crested Attic helmet decorated with three olive leaves and palmette. Test cut on neck. AQE, Owl standing right, head facing, olive sprig and crescent in upper left corner, all within incuse square. Test cut on head. Kroll Agora 8. Svoronos pls. 12-13. With permission of Leu Numismatik AG, auction 19, lot 577, Feb 2022