双龙一两银币180万（光绪银币丁未一两试铸币）

光绪银币丁未一两是光绪年间未流通的样币之一，作为近代银元十大珍品之首，其精湛的工艺与收藏价值一直为世人惊叹，目前存世量及其稀少。

它是中国银本位货币制度的最精美的代表，为了体现满清皇权制度在货币领域的权威，其设计制造者不计成本地进行了精美绝伦的设计。其艺术水准、防伪能力迄今没有被超越。是被公认的中国近代银币大珍品。此枚光绪银币双龙一两试铸币，直径：39mm 重：24g 正面上有寿字，下面有抽象的蝙蝠，寓意福寿双全，左右两侧有两条龙，龙纹中分别写有丁未二字，中间正圈写有“光绪银币”四字。

反面两龙龙面相对，龙首中夹一太阳，双龙中刻有一两二字，两字中无竖笔划，是双人形态，龙身左、右及下方各有一朵祥云图案，共3朵，下有5堆如高山般的浪花纹，无内齿及定位点。光绪银币由清朝光绪三十三年（1907）年度支部天津造币总厂铸造，是中国所有的龙形图案银币中工艺最好，雕工最美的。银币表面没有凹凸不平的现象，文字清秀，平整光滑，包浆也厚实，银币内刻纹饰清晰连贯。

Guangxu silver coin Ding Weiyi is one of the sample coins that were not circulated during the Guangxu period. As the first of the ten treasures of silver dollars in modern times, its exquisite workmanship and collection value have always been amazed by the world. At present, it is rare. It is the most exquisite representative of China's silver standard monetary system. In order to reflect the authority of the imperial power system of the Manchu and Qing Dynasties in the monetary field, its designers and manufacturers carried out exquisite design at no cost. Its artistic level and anti-counterfeiting ability have not been surpassed so far. It is recognized as a great treasure of silver coins in modern China. This Guangxu silver coin has one or two trial coins with Double Dragons, diameter: 39mm, weight: 24g, with the word "longevity" on the front and abstract bat below, implying both blessing and longevity. There are two dragons on the left and right sides, with the word "Ding Wei" written in the Dragon pattern and the word "Guangxu silver coin" written in the middle circle. On the reverse side, the two dragons face each other. There is a sun in the dragon's head. The two dragons are engraved with one or two characters. There are no vertical strokes in the two characters. They are in the form of two people. There are three auspicious cloud patterns on the left, right and lower parts of the dragon body, with five mountains of spray patterns under them, without internal teeth and positioning points. Guangxu silver coins were minted by the Branch Tianjin Mint in the 33rd year of Guangxu (1907) of the Qing Dynasty. They are the most skillful and beautiful of all the dragon shaped silver coins in China. The surface of the silver coin is not uneven. The characters are beautiful, flat and smooth, the slurry is also thick, and the engraved patterns in the silver coin are clear and consistent.