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Sabaeans and Himyarites AR Drachm, Imitating an Athenian owl, c.350 BC. 15 mm, 5 g.

Helmeted head of Athena right, Sabaean letter "n" on cheek.
Owl standing right, head facing, AQE to right. 

BMC Arabia 14; Sear 6112; Munro-Hay, Coinage of Arabia Felix Typ I 4i8; Huth 165; SNG ANS 1455; SNG ANS 1456; Babelon Traité 1114.