Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Obol (9mm, 0.67 g, 6h). Attic standard. Aï Khanoum mint. First or second group, circa 286 or 286/5-284 BC. Laureate head of Zeus right / Athena, brandishing spear, shield on left arm, in biga of elephants right; no control marks. SC –; SMAK S1OA-1 var. (O–/R1 [unlisted obv. die]); HGC 9, –. Toned, granular surfaces. VF. Extremely rare, only three noted in SMAK.