Jaime II Billon Obolo 0,35 g., 14 mm Aragon 1291 - 1327 GVF Medieval Spain - Jaime II of Aragon (1291 - 1327). Billon Obolo (0.35 g., 14 mm.). Aragon. Bust to the left. ARA-GON Patriarchal cross. ⠅IACOBVS REX. (Cru. V.S. 365) GVF.