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Solid 904L Stainless Steel Our Swiss-grade Rolex watches are crafted from 904L stainless steel, a premium alloy that’s more expensive and difficult to work with due to its exceptional hardness. The payoff is worth it: 904L offers superior resistance to rust and corrosion and retains a high-polish finish far better than standard 316L steel. Scratch-Resistant Sapphire Crystal Compared with ordinary
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