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Northern Song Dynasty
Songyuan Tongbao
(Broad Rim, Aberrant Script Type, Small Characters Version)
北宋
宋元通寶
(闊緣異書手小字版)
Item number: A3899
Year: AD 960-1885
Material: Bronze
Size: 23.9 x 23.9 x 0.6 mm
Weight: 2.6 g
Provenance: Spink 2023
This coin is plausibly a Vietnamese imitation of the “Songyuan Tongbao”, originally cast in AD 960, the first year of the Jianlong reign, by Emperor Taizu, the founding emperor of the Song dynasty, and the earliest coinage issued by the Song.
The coin conforms to the Sinosphere tradition of the round coin with a square central perforation. The obverse bears the clerical-script inscription “Songyuan Tongbao”, read in paired sequence from top to bottom and from right to left. The calligraphy is irregular and slants noticeably, with multiple broken strokes. The reverse field is plain and uninscribed, and is almost entirely flat.
In calligraphic style and metallic appearance, the piece resembles the Vietnamese “broad-rim, small-character” style (kuo yuan xiao zi shou), a category encompassing locally cast imitations of both indigenous Vietnamese issues and earlier Chinese coinages. However, the outer rim is comparatively narrow, possibly owing to abrasion or to the removal of copper filings.
Zhao Kuangyin, Emperor Taizu of Song, reigned from AD 960 to AD 976 as the founding emperor of the Northern Song. With a military background, he achieved repeated successes under Emperor Shizong of the Later Zhou and came to control the elite palace forces. In AD 960, at Chenqiao Station, he was acclaimed by his troops and donned the imperial yellow robe in what is traditionally termed the “Chenqiao Mutiny”, thereby ascending the throne, founding the Song dynasty, and adopting Jianlong as the reign title. After his accession he pursued a strategy of “pacifying the south before turning north”, gradually eliminating the southern regimes and laying the groundwork for Northern Song reunification.
Recognising that the turbulence of the Five Dynasties period stemmed from powerful regional military governors and the dominance of armed men in politics, Zhao Kuangyin adopted the policy later encapsulated as “releasing military authority over a cup of wine”, persuading veteran commanders to relinquish their commands and resettling them with generous provisions. Military power was thus recentralised, and the civil bureaucracy strengthened. This helped to establish the Song political pattern of privileging civil governance over military power and reduced the danger of warlord separatism, though it has also been regarded as a long-term contributing factor to later military weakness.
In domestic administration, he rectified officialdom, emphasised the civil service examinations, promoted scholars of humble origin, and reinforced centralised authority and fiscal institutions. In foreign policy, he adopted a dual strategy of offence and defence in dealing with Northern Han and the Khitan. His reign was comparatively stable, and the economy gradually recovered, inaugurating the conditions for subsequent Song prosperity. He died in AD 976 and was succeeded by his brother Zhao Guangyi, Emperor Taizong of Song.
The coinage system of the Northern and Southern Song was complex. Copper and iron served as official coin metals, operating alongside paper money, while silver gradually assumed increasing importance. Copper coin denominations ranged from equivalent values of one to ten. Regional circuits cast coin according to local needs: some used only copper coin, some only iron coin, and others employed both. Calligraphic styles likewise varied widely, including regular, clerical, seal script, and the so-called Slender Gold style, among others.
Across successive dynasties, Annam (Vietnam) both imported and circulated coinage from China, Japan, and Korea, and at times produced official imitations, particularly in coastal regions. Owing to the scarcity of historical documentation, the details of these practices remain unclear.