Digital museum showcasing the collection of worldwide legends over the years! 千古不朽博物館展示多年來收藏的世界傳奇故事!
Northern Song Dynasty
Kangding Tongbao
(Regular Script, Slender Gold, Fantasy Version)
北宋
康定通寶
(楷書瘦金體臆造品版)
Item number: A4063
Year: AD 1662-2023
Material: Bronze
Size: 24.8 x 24.7 x 1.1 mm
Weight: 4.0 g
Provenance: Spink 2023
This specimen is purportedly an era coin, Kangding Tongbao (康定通寶), produced during the fifth regnal period of Emperor Renzong (仁宗), the fourth sovereign of the Northern Song (北宋). It is cast in the xiaoping denomination. Over his forty-one-year reign, Zhao Zhen (趙禎) adopted nine distinct era names.
The physical form follows the traditional square-holed round coin of the Sinic cultural sphere. The obverse legend features Kangding Tongbao (康定通寶) in regular script of the Slender Gold style, read in a top-to-bottom, right-to-left sequence. However, the first year of the Kangding (康定) era (AD 1040) predates the birth of Emperor Huizong (徽宗)—the progenitor of the Slender Gold style—by forty-two years. Furthermore, the Song (宋) dynasty had not yet developed the Ming (明) dynasty practice of supplementary casting of coinage from preceding reigns; consequently, this piece is likely a fantasy issue. Notably, the calligraphy of the character Kang bears a striking resemblance to the script found on the Kangxi Tongbao (康熙通寶), while diverging significantly from the chronologically closer Jingkang Tongbao (靖康通寶).
The Kangding Tongbao (康定通寶) is absent from official historical records. Ding Fubao’s (丁福保) Encyclopedia of Ancient Coins (Guqian Da Cidian), quoting the Yongle Encyclopedia (Yongle Dadian), asserts that the Kangding Tongbao (康定通寶) was cast in the first year of the era. Conversely, in the official annals, the “Annals of Renzong” in the History of Song (Song Shi) records that in the twelfth month of the first year of Kangding (康定) (AD 1040), large value-ten coins were cast to provision frontier expenses. The Draft of the Song Administrative Statutes (Song Huiyao Jigao) notes that due to insufficient funds in Shaanxi (陜西), the Vice Minister of Agricultural Colonies, Pi Zhongrong (皮仲容), proposed increasing minting operations. Consequently, imperial decrees ordered the casting of large coins in Jiangnan (江南), while iron coins were produced in Jiang (江), Chi (池), Guo (虢), and Rao (饒) Prefectures to be transported to Guanzhong (關中). These records only mention the casting of large bronze denominations; there is no mention of bronze xiaoping coins, and the legends remain unspecified. The legends on the iron coinage are recorded as Kangding Yuanbao (康定元寶).
Zhao Zhen (趙禎), who reigned from AD 1022 to AD 1063, was the fourth emperor of the Northern Song (北宋). His tenure was characterised by national stability and relative social prosperity, later historically lauded as the “Prosperous Reign of Renzong” (仁宗盛治). Politically, he prioritised civil governance, appointing distinguished officials such as Fan Zhongyan (范仲淹), Bao Zheng (包拯), Han Qi (韓琦), and Ouyang Xiu (歐陽修) to drive institutional and civil service reforms. Although these efforts encountered resistance from conservative factions, they laid the foundation for the subsequent Xining Reforms. Renzong (仁宗) was noted for his benevolence and tolerance toward his ministers, actively soliciting critical advice. Despite the emergence of factional strife, the overall political landscape remained secure. During his reign, he personally adjudicated miscarriages of justice and promoted Confucianism and fiscal frugality.
In the second year of the Baoyuan (寶元) era (AD 1039), Li Yuanhao (李元昊) of the Western Xia (西夏) proclaimed himself emperor, prompting a military campaign by the Song (宋) court. This conflict exacerbated long-standing frontier inflation and financial distress, leading to the minting of large coins to fund military expenditures. Following successive defeats at the battles of Sanchuankou (三川口), Haoshuichuan (好水川), and Dingchuanzhai (定川寨), the Song (宋) court further increased the production of large iron coins to offset losses. Ultimately, during the early years of the Qingli (慶曆) era, the Song (宋) government opted for peace treaties with the Liao (遼) and Western Xia (西夏). By providing annual subsidies in exchange for border security, a period of stability was established for the mid-Northern Song (北宋).
The currency system of the Song (宋) dynasty was sophisticated, utilising both bronze and iron as formal legal tender alongside paper currency. Silver also began to occupy a significant role. Bronze coins were issued in denominations ranging from value-one to value-ten. Various circuits minted coinage according to local requirements: some utilised copper exclusively, others iron, and some a bimetallic system. Calligraphic styles varied widely, encompassing regular script, clerical script, seal script, and the Slender Gold style. The simultaneous issuance of a single coin type in multiple scripts commenced with the Chunhua Yuanbao (淳化元寶) under Emperor Taizong (太宗). The introduction of “matched coinage”—sets of coins with identical dimensions but different calligraphic styles—likely originated with the Tiansheng Yuanbao (天聖元寶) during the reign of Renzong (仁宗).