拍品描述： 民国十二年曹锟像壹圆纪念银章。天津造币厂。戎装曹锟/立宪纪念。 正面不见包浆，反面迷人虹彩，光可鑑人。一丝磨损及清洗痕迹，微乎其微，毫不碍眼。(t) CHINA. Dollar, ND (1923). Tientsin Mint. PCGS Genuine--Cleaned, AU Details.L&M-959; K-678; WS-0105. Tsao Kun in military attire/Proclamation of the Constitution commemorative. Though the obverse of this example is largely without color, the reverse displays an enchanting polychromatic nature, with a good deal of radiant brilliance shimmering throughout. A hint of minor wear and cleaning is noted, but is held to an extreme minimum.