Coin; AR; Tetradrachm; Greek. 16.35 grams, 30 mm. Athens, Greece. Obverse: Bust of Athena r. helmeted, (galloping griffin—or winged horse?—on helmet, geison of helmet has four horse-protomai). Reverse: ΑΘΕ, within bordering wreath, owl on amphora; to right, trident-head r; in field, KAPAIX ΕΡΓΟΚΛΕ; below, MENA, ME.