The subject innovation is shielded organic (方 字 鍮 器) relates to, by using the weight ratio of copper and tin to about 78% by weight and about 22% by weight dissolved in about 1300 ℃ of predetermined with respect to the alloy hangeoteuro surface itself or a portion having a coating of a metal or ceramic part in a thickness both C-shaped body which is detachably mountable to the wrist and the body end to provide a shielded bracelet, characterized in that the annular projection is formed integrally.
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