Watch List notes:

ARABIA, Southern. Saba'. Late 4th–mid 2nd centuries BC. AR nṣf – Unit (13mm, 4.87 g, 7h). Imitating Athens. Helmeted head of Athena right; N (in retrograde South Arabian; mark of value) on cheek / Owl standing right, head facing; olive spray and crescent to left, crescent to right; all within incuse square. Van Alfen, Studies SIIB.1, 108 (dies O1/R3); CAF 1.1ai; Huth 170-4; HGC 10, 720 var. (crescent not noted). Dark toning, minor porosity. VF.

From the collection of a Northern California Gentleman, purchased from Palladium Numismatics, May 1998.