大观通宝当十。CHINA. Northern Song Dynasty. 10 Cash, ND (ca. 1107-10). Emperor Hui Zong (Da Guan). Grade: VERY FINE.重17.35克。瘦金体。正面“大观通宝”。背空白。Hartill-16.426; FD-1062; S-630. Weight: 17.35 gms. Variety with Slender gold script. Obverse: Da Guan Tong Bao"; Reverse: Blank.<p>