Watch List notes:

NABATAEA. Obodas II. Circa 30-9 BC. AR Sela' (20mm, 4.54 g, 12h). Petra mint. Dated RY 12 (19/8 BC). Wreathed head of Obodas right / Diademed head of Obodas right; 'BDT (in Nabataean = Obodas) to upper right, Nabataean S below chin, "12" (in Nabataean [date]) to upper left. CN 49 var. (year 10; same obv. die); Barkay, King 30 var. (same; same obv. die); Meshorer, Nabataea –; DCA –. Iridescent tone, flan crack, roughness, cleaning marks. VF. Apparently unique for year 12.