规格：重：4.9 g 直径：2.41 cm
Tiancheng Yuanbao is the foundry currency of Tang Mingzong after the five dynasties in the history of our country, the circulation time is short, the casting quantity is small, and the ones preserved in the world are very rare. at present, the collection market is basically rare and belongs to the treasures.
Cheng Yuanbao history, "Taixia Zhenxing" money is our country's early national name, year name and cast together coins, rare in the world, for "Huaxia Guquan 100 treasures"
In recent years, the collection of ancient coins has entered the field of vision of public collection, and many collectors easily come to a misunderstanding in the process of collection, thinking that the older the coins are, the more valuable they are. in fact, since human beings began to collect objects, the value of goods collection has always been adhering to the principle that thin gs are rare.Since the beginning of the year, the Cultural relics Identification Center of the Chinese calendar has made a systematic introduction to the varieties of rare coins in almost weekly articles according to time, so that those who love coin collection can better understand the value of ancient coins-Tiancheng Yuanbao.
规格：重：7.8 g 直径：2.84 cm
Chinese civilization up and down five thousand years, long history and culture. Every stage of development in history is the footprint of our country's growth. Silver and copper COINS are also an important part of this historical galaxy. It not only represents the currency culture of modern China, but also reflects the vicissitudes of China's modern history, economy and finance.
This double flag coin bag pulp natural, the trace that history leaves is clear and visible, have collect value extremely, colour and lustre is even, bag pulp is old, rust is antiquated, front and back grain is decorated clearly, floating feeling is intense, have artistic aesthetic feeling extremely. Coin positive bead ring engrave cross five colors flag and iron blood 18 star flag, flag wave; Outside the bead circle on the ring script "republic of China", the next ring book "founding commemorative COINS", the font neat and full, round delicate, straight and handsome; Left and right ends of the long flower decoration, beautiful lines, fine lines, very beautiful.
The founding commemorative coin of the republic of China is a large number of copper yuan collection research, is also a very important category, even can be said to be the main variety of the republic of China copper yuan. After the victory of the 1911 revolution, the qing emperor abdicated and the republic of China was founded. The founding commemorative coin of the republic of China is a commemorative copper coin issued by the government of the republic of China. It has the inscription "founding commemorative coin of the republic of China" on the front, ten characters and the cross dragon flag on the back.
Copper COINS are COINS in the collection of the big category, has been a lot of collectors attention, different version of the copper COINS have a unique flavor, worthy of collectors deep taste. The ancient copper COINS have become the focus of online coin trading, with many buyers chasing them. As one of the most important categories in the research on the collection of tongyuan, shuangqi coin can even be said to be the main variety of the tongyuan in the republic of China. Double flag currency produced in the period of the republic of China, in the Chinese history of the republic of China only existed for decades, therefore in frequent war during the period, shuddering and domestic money after the endless years, can still complete retention, is not easy, although coin version during the period of the republic of China is more, but to collect COINS, double flag in today's collection is rare in the market.