CNG ebay - Attica, Athens. Tetradrachm. Owl. Fine $152.50 Apr-04-01 Attica, Athens. After 393 BC. AR Tetradrachm (16.90 gm). Helmeted head of Athena right / AQE, owl standing right, crescent and olive sprig to left. SNG Copenhagen 63ff. Fine, typical small flan. 725220.