Unverified90% confidenceFactTime unknown
PT950铂金材质密度高、耐腐蚀,长期佩戴不易褪色变色,但硬度低于18K白金,日常使用中戒臂表面会逐渐形成磨砂质感的包浆,多数人视之为正常老化而非瑕疵。
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90%
Confidence
Long-term
Relevance
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