Watch List notes:

ARABIA, Southern. Qataban. Unknown ruler(s). Circa 350-320/00 BC. AR gms – Hemidrachm (11mm, 2.05 g, 9h). Imitating Athens. Helmeted head of Athena right; Γ (mark of value) on cheek / Owl standing right, head facing; olive spray and crescent to left, Royal Qatabanian monogram to lower right; all within incuse square. Van Alfen, Studies, Type QIV.A, – (unlisted dies); CAF 1.0aii; Huth 350–2; HGC 10, 711. Good VF, toned. Well centered, and fine style for issue.