Watch List notes:

ARABIA, Northwestern. Lihyan. 2nd–1st centuries BC. AR "Drachm" (13mm, 1.95 g, 9h). Obverse imitating Athens. Helmeted head of Athena right, with frontal eye; monogram on cheek / Upward crescent within incuse square. CNG E-112, lot 350; otherwise unpublished in the standard references. Lightly toned, porous. VF. Extremely rare.