孫中山像開國紀念幣，俗稱“孫小頭”， 辛亥革命勝利后，1912年1月3日，中華民國政府成立，為了盡快恢復社會經濟，當時的民國政府總統孫中山同意鑄造紀念幣，開國紀念幣圖案選用了大總統孫中山肖像，確定花紋式樣。隨后，全國各地等造幣廠依式鑄造，中華民國開國紀念幣孫中山大頭幣從此走向了貨幣歷史的舞臺。
Sun yat-sen as the founding COINS one circle, commonly known as "little sun", after the victory of revolution, on January 3, 1912, the government of the republic of China was founded, in order to restore the social economy, the government of President of the republic of China sun yat-sen agreed to casting COINS, founding commemorative design to choose a President sun yat-sen's portrait, decorative pattern is determined. Subsequently, the national mint in accordance with the type of coin, the founding of the republic of China commemorative coin sun yat-sen COINS from the stage of monetary history.
此枚開國紀念幣為六角星版式，品相極佳，其正面中央孫中山旁邊面小頭像，外環上面隸書中華民國字樣，下面開國紀念幣，左右兩邊有長枝花草紋飾。反面內環里鑄有植物紋飾環著壹圓字樣，外環英文間兩顆六角星。由貴重金屬白銀合金鑄造，制作精美，圖案考究，文字清秀，內容豐富，銀光燦爛，其貌可人，也具有保值和升值功能。
This is a six-pointed commemorative coin with an excellent appearance. On the front, there is a small head beside sun yat-sen, with the inscription of republic of China in official script on the outer ring. Inside the inner ring on the reverse side, there are two hexagonal stars in the outer ring. It is made of precious metal silver alloy, with exquisite design, elegant writing, rich content and brilliant silver light.
從歷史的角度出發，中華民國開國紀念幣具有濃厚的歷史氛圍，是收藏價值不菲的革命文物，在錢幣歷史上具有深遠的紀念意義。從考古的角度出發，開國紀念幣記錄了辛亥革命漫長而驚天動地的革命歷史，見證了無數革命先烈的奮斗，近代中國錢幣中的精品；從收藏的角度出發，隨著時間的推移，“開國紀念幣”的市場存量越來越稀少，品相好的更是稀有無比，成為了錢幣市場的“老珍稀”藏品。
From the perspective of history, the founding coin of the republic of China has a strong historical atmosphere, is a valuable collection of revolutionary cultural relics, in the history of the coin has a profound commemorative significance. From the archaeological point of view, the founding COINS recorded the long and earth-shattering history of the revolution of 1911 and witnessed the struggle of numerous revolutionary martyrs. From the point of view of collection, with the passage of time, the market stock of "founding commemorative COINS" is increasingly scarce, the good quality is extremely rare, has become the "old rare" collection of the coin market.
