1911年辛亥革命胜利后，清帝退位，中华民国成立。中国民主主义革命的先驱者孙中山就任中华民国临时大总统，并在颁布的"临时大总统令"中提出要"另刊新模，鼓铸纪念币"，随后武昌和南京两处造币厂率先铸行了 "中华民国开国纪念币"铜元辅币，以十文面值的为主，在全国大量发行以取代清朝铜元。这就是"中华民国开国纪念币" 铜元的由来。 其中，双旗开国纪念币铜币不仅仅作为纪念中华民国的成立意义，同时，也作为流通币使用，后期，为了区分纪念和流通，铸造了如上图版本的铜币，一般以十文为主。正面以"中华民国",很少有以省份区分，并且，"二十文"面值发行量很少，弥足珍贵!
After the victory of 1911 Revolution, Emperor Qing abdicated and the Republic of China was founded. Sun Yat-sen, the pioneer of China's democratic revolution, took office as the interim president of the Republic of China, and in the promulgation of the "interim presidential decree", proposed that "new models should be published to coin commemorative coins". Then, two mints in Wuchang and Nanjing took the lead in coining the "commemorative coins of the founding of the Republic of China" copper coin, mainly in ten denominations, at the National Congress. Quantitative issuance to replace the Qing Dynasty copper yuan. This is the origin of the copper dollar of the commemorative coin of the founding of the Republic of China. Among them, the two flags commemorative coin copper coin is not only used to commemorate the founding of the Republic of China, but also used as currency. In the later period, in order to distinguish commemoration and circulation, copper coins such as the above version were minted, usually in ten languages. Positive to the "Republic of China", very few provinces to distinguish, and the "20 Wen" denomination circulation is very small, very precious!
This coin is refined from high quality copper material. It is well preserved, with natural wear marks and rich pulp. It has a high collection value. The collection has exquisite design, fine workmanship, rich decoration, reasonable layout, distinct layers, smooth and elegant lines, exquisite craftsmanship and high artistic value. As the copper dollar is only half a century before and after its circulation in China, it is only a very short moment in the long history of our currency. But it witnesses the historical process of China's evolution from feudal society to semi-feudal and semi-colonial society. It is an important part of our modern monetary history and monetary science. It has historical significance. Although the coin is small, it can also understand the social and cultural characteristics of that time. It has a good collection significance and profound value.