کاتالوگ
| صادرکننده | Empire of China |
|---|---|
| سال | 621-907 |
| نوع | Standard circulation coin |
| ارزش | 1 Cash |
| واحد پول | Cash (621-1912) |
| ترکیب | Bronze |
| وزن | 3.58 g |
| قطر | 25 mm |
| ضخامت | 1.4 mm |
| شکل | Round with a square hole |
| تکنیک | Cast |
| جهت | Medal alignment ↑↑ |
| حکاک(ها) | |
| در گردش تا | |
| مرجع(ها) | Hartill#14.1, FD#672, Schjoth#312 |
| توضیحات روی سکه | Four Chinese ideograms read top to bottom, right to left. |
|---|---|
| خط روی سکه | Chinese (traditional, clerical script) |
| نوشتههای روی سکه |
開 寶 通 元 (Translation: Kai Yuan Tong Bao Inaugural currency) |
| توضیحات پشت سکه | Blank (uniface). |
| خط پشت سکه | |
| نوشتههای پشت سکه | |
| لبه | Smooth. |
| ضرابخانه |
Danzhou, modern-day Yichuan County, Shaanxi, China Ezhou, modern-day Wuhan, Hubei,China Fuzhou, Fujian, China Guangzhou, Guangdong, China Guiyang Inspectorate, modern-day Guiyang County, Hunan, China Guizhou, modern-day Guilin,Guangxi, China Hongzhou, modern-day Nanchang,Jiangxi, China Jingzhao, modern-day Xi’an,Shaanxi, China Jingzhou, Hubei, China Lantian, modern-day Lantian County, Shaanxi, China Liangzhou, modern-day Nanzheng District, Shaanxi, China Luozhou, modern-day Luoyang,Henan, China Pingzhou, modern-day Lulong County, Hebei, China Runzhou, modern-day Dantu District, Jiangsu, China Tanzhou, modern-day Changsha,Hunan, China Xiangzhou, modern-day Xianfeng County, Hubei, China Xingzhou, modern-day Lueyang County, Shaanxi, China Xuanzhou, modern-day Xuancheng,Anhui, China Yangzhou, Jiangsu, China Yanzhou, modern-day Yanzhou District, Shandong, China Yizhou, modern-day Chengdu,Sichuan, China Yongzhou, modern-day Lingling District, Hunan, China Yuezhou, modern-day Shaoxing,Zhejiang, China Zizhou, modern-day Santai County, Sichuan, China |
| تیراژ ضرب |
ND (621-718) - Hartill#14.1: Early type; regular size (around 25 mm) - ND (621-718) - Hartill#14.2: Early type; larger size (around 26 mm) - ND (718-732) - Hartill#14.3: Middle type; no shoulders on 元 (Yuan) - ND (718-732) - Hartill#14.4: Middle type; left shoulder on 元 (Yuan) - ND (718-732) - Hartill#14.5: Middle type; right shoulder on 元 (Yuan) - ND (732-907) - Hartill#14.12: Late type; dot to the left of 元 (Yuan) - ND (732-907) - Hartill#14.13: Late type; dot to the right of 元 (Yuan) - ND (732-907) - Hartill#14.6-7: Late type; no shoulders on 元 (Yuan) - ND (732-907) - Hartill#14.8: Late type; left shoulder on 元 (Yuan) - ND (732-907) - Hartill#14.9: Late type; right shoulder on 元 (Yuan) - |
| شناسه Numisquare | 1460805980 |
| اطلاعات تکمیلی |
Historical Context: The Anonymous Kaiyuan Tongbao, a cornerstone of Chinese numismatics, was introduced in 621 AD by Emperor Gaozu, the founder of the Tang Dynasty (618-907 AD). This coinage represented a monumental reform, replacing the debased and irregular issues of previous eras with a standardized, high-quality currency. The inscription "Kaiyuan Tongbao" (開元通寶) translates to "Circulating Treasure of the Opening Era," signifying a new epoch of stability and prosperity. Its design and weight standards endured for centuries, profoundly influencing subsequent Chinese coinage and establishing a stable monetary system throughout one of China's most glorious imperial periods.
Artistry: While specific engravers for mass-produced cash coins are rarely known, the calligraphy for the Kaiyuan Tongbao is traditionally attributed to Ouyang Xun, a preeminent calligrapher of the early Tang Dynasty. This attribution imbues the coin with a refined aesthetic, showcasing a blend of regular (楷書) and clerical (隸書) script styles. The four characters, "開元通寶," are arranged in the standard top-bottom, right-left orientation, enclosed within well-defined inner and outer rims. This balanced and elegant design became the prototype for countless future Chinese cash coins, revered for its clarity and calligraphic strength.
Technical/Grading: Struck in bronze with a typical weight of 3.58 grams and a diameter of 25 millimeters, the Kaiyuan Tongbao was produced in vast quantities over nearly three centuries. High-points for grading include the clarity and sharpness of the four characters, particularly the intricate strokes of '開' and '通', and the integrity of the inner and outer rims. Due to sand-casting methods, examples often exhibit variations in strike quality, ranging from well-centered, crisp impressions to softer, less defined strikes with minor casting flaws such as uneven surfaces or slight planchet irregularities. Premium examples boast full, even strikes and well-preserved details.