重量：2.9g/4.5g/5.7g  直径：18.com/2.1cm/2.5cm

在民国时期，铸造发行了镌有孙中山先生头像各种版式的银币，但是镍币是更稀少的，“中华民国二十五年孙小头”是中国近代机制币中的十大名誉品之一，它之所以名气大是由于他的历史性和珍稀性决定的。在收藏领域，向来对重大历史事件高度敏感的金银币收藏市场，会赋予藏品独特的价值，它的行情也会顺势火爆。此孙中山镍币是存世量最较少的一种，品相较好，工艺精湛，色泽亮丽，纹饰清晰，流通痕迹明显，具有很高的收藏价值。

During the period of the Republic of China, the silver coins were issued in various versions of Mr. Sun Yat-sen’s head, but the nickel coins were even rarer. “Sun Xiaotou in the 25th year of the Republic of China” is one of the top ten honorary items in China’s modern mechanism. The reason why it is famous is due to his historical and rare nature. In the field of collection, the gold and silver coin collection market, which has always been highly sensitive to major historical events, will give the collection a unique value, and its market will also be popular. This Sun Yat-Sen Nickel Coin is one of the fewest deposits in the world. It has a good appearance, exquisite craftsmanship, bright color, clear pattern, obvious traces of circulation, and high collection value.