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Semirechye
Kai Yuan Tong Bao
Imitation
Broken-Hole Field Version
七河地區
開元通寶
仿鑄品
地章破孔版
Item number: A3528
Reference Number: Kamyshev #10
Year: AD 659-751
Material: Bronze
Size: 22.5 x 22.6 x 0.6 mm
Weight: 3.3 g
Provenance: Stephen Album Rare Coins 2025
This coin appears to be a Kaiyuan tongbao imitation produced by the Sogdians in the region of Semirechye.
Its form broadly follows the traditional round coin with a square hole of the Chinese cultural sphere. However, although the inner frame is square, the perforation itself was chiselled to be nearly circular, a feature similar to other Kaiyuan tongbao imitations found in Semirechye. The obverse bears the inscription “Kaiyuan tongbao” in four characters, written in a hybrid style between clerical and seal script, read from top to bottom and right to left. The transition between the raised inscription and the recessed field lacks distinct angles, giving the characters a blurred, misted appearance. In several areas the field has fallen away, creating hollowed cavities resembling the later so-called “lotus root coins.” Unlike those deliberately designed issues, however, this effect is more plausibly the result of the thin fabric of the coin, which led to breakage in the field. The reverse is plain and uninscribed, with only faint traces of the rim.
The Sogdian city-states were mainly located in Transoxiana, in what is today southwestern Uzbekistan. In Tang sources they were collectively known as the “Nine Surnames of Zhaowu” or the “Nine Surnames of the Hu.” When travelling in the Chinese realm, Sogdians often adopted their city of origin as their surname. The most famous example is An Lushan, whose surname derived from the state of An. Despite the name “Nine Surnames,” the group did not consist of only nine polities, nor were they likely a single ethnic entity. Their origins may be traced back to the remnants of the Greater Yuezhi, who were driven westwards by the Xiongnu, and who gradually merged with Turkic and other peoples in the region. In AD 630, during the fourth year of the Zhenguan reign of Emperor Taizong, Tang generals Li Jing and Li Ji destroyed the Eastern Turkic Khaganate, thereby expanding Tang influence in Central Asia. During this period, the Sogdian polities began to present tribute. In AD 659, in the fourth year of the Xianqing reign of Emperor Gaozong, the Tang court destroyed the Western Turks and placed the Nine Surnames of Zhaowu under the suzerainty of the Anxi Protectorate.
The Sogdians, profiting from their geographical position and mercantile acumen, became key intermediaries along the Silk Road. They established communities in Chang’an, Luoyang, and other Chinese cities, and gradually secured roles within the Tang military and administrative systems.
North of Shiguo (modern Tashkent), one of the Nine Surnames of Zhaowu, lay the region of Semirechye (today southeastern Kazakhstan and eastern Kyrgyzstan). The name “Seven Rivers” referred to the seven principal rivers and their numerous tributaries flowing into Lake Balkhash. In the Sui period, the region belonged to the Western Turks. In AD 679, during the first year of the Tiaolu reign of Emperor Gaozong, the Tang general Wang Fangyi established the city of Suyab there. In AD 751, during the Battle of Talas, Tang forces suffered defeat and their influence in the region declined, eventually receding altogether. Thereafter, the area was ruled successively by the Turgesh and the Karluk khaganates.
Historically, Semirechye was an important section of the northern route of the Silk Road. Merchants could pass through the region en route to the Levant and even to Constantinople. In the mid-ninth century AD, the Karakhanid dynasty expanded into the area and initiated its gradual Islamisation. By that time, round coins with square holes had largely ceased to circulate.
Камышев, Александр M. Раннесредневековый монетный комплекс Семиречья: история возникновения денежных отношений на территории Кыргызстана. Бишкек, 2002. (Kamyshev #)