Watch List notes:

ARABIA, Southern. Saba'. Late 4th–mid 2nd centuries BC. AR nṣf – Unit (15mm, 5.27 g, 8h). 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]; all within incuse square. Van Alfen, Studies, Group SII.A; CAF 1.1i; Huth 160–9. VF, toned.

From the Peter Tompa Collection, purchased from First Light Coins, 7 June 2008.