Attica, Athens AR Tetradrachm. 450-400 BC. Obverse: Helmeted head of Athena right in crested helmet. Reverse: AOE Owl standing right, head facing; olive sprig and crescent behind; all within incuse square. Kroll: 8, SNG Cop 31. Size: 23mm, 12.70g. Numismatic Notes: EF in grade but damaged. An incredible example at an affordable price!