大觀通寶折三。重13克。瘦金体。正面"大观通宝",空背。(t) CHINA. Northern Song Dynasty. 3 Cash, ND (ca. 1107-10). Emperor Hui Zong (Da Guan). Graded "82" by Zhong Qian Ping Ji Grading Company.Hartill-16.423. Weight: 13.0 gms. Variety with slender gold script. Obverse: "Da Guan Tong Bao"; Reverse: blank.