公元前454-404年雅典古钱。 正面:雅典娜戴上头盔朝右;反面:猫头鹰直立向右面朝前;橄欖枝和新月形向左;凹陷方形围绕。 ATTICA. Athens. AR Tetradrachm (17.10 gms), ca. 454-404 B.C. NGC Ch AU, Strike: 5/5 Surface: 2/5. Brushed. HGC-4, 1597; Kroll-8; SNG Cop-31. Obverse: Helmeted head of Athena right; Reverse: Owl standing right, head facing; olive sprig and crescent to left; all within incuse square.