ARABIA, Southern. Saba'. 4th-3rd centuries BC. AR Quarter Unit, imitating Athens. Head of Athena to right, wearing crested Attic helmet decorated with three olive leaves and palmette; on cheek, X ('t' in South Arabian). Rev. ΑΘE Owl standing right, head facing; to left, olive sprig and crescent. (1gm, 10mm), Very Fine.