| 材料 | 比例 | 產地 | 類型 |
|---|---|---|---|
| 904L stainless steel (Oystersteel) | 88% | CH | 可回收 |
| Ceramic (Cerachrom bezel) | 4% | CH | — |
| Sapphire crystal (Al₂O₃) | 5% | CH | — |
| Synthetic ruby (bearing jewels) | 0.5% | CH | — |
| Lubricant (synthetic oils) | 0.1% | CH | — |
| Luminescent compound (Chromalight) | 0.05% | CH | — |
| Various polymers (gaskets) | 2% | CH | — |
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