An Uncirculated coin is one that shows no signs of wear. 등급을 매기기 위해 주화를 검사할 때 주화의 고대성이나 출처에 신경 쓰지 마세요. As long as it still has the appearance one might expect to find on that coin when it was freshly made, it will meet the criteria for the Uncirculated grade.