However, Rolex chooses to use a unique blend of 904L stainless steel for its watches (known as “Oystersteel”) that is highly resistant to a number of different forms of corrosion.

Oystersteel. How tough is enough? This is Oystersteel, a high performance steel of grade 904L, produced for Rolex since 1985. A stainless alloy which, once polished, will retain its brilliance and beauty in all circumstances. Among 3,500 industrial grades, only it was worthy of our standards.

What is Oystersteel? Well, the boring answer is that it is just 904L stainless steel which Rolex has given a new name to in order to sound more exclusive and to separate itself from its competitors. At the same time, Oystersteel is so much more than the …

Nov 9, 2018 · Oystersteel is a steel superalloy specific to Rolex, which belongs to the 904L steel family. So what exactly makes 904L different from traditional steel? 904L is a low-carbon, high alloy stainless steel, with additives of copper, chronium, nickel and molybdenum.

Feb 21, 2025 · Discover the unique qualities of Rolex’s Oystersteel and how it compares to traditional stainless steel. Learn why it makes Rolex watches stand out in luxury.

Aug 19, 2024 · Oystersteel is a special alloy used exclusively by Rolex. It belongs to the 904L family of stainless steels, which are known for their high resistance to corrosion, excellent polishability, and longevity.

Mar 23, 2022 · Curious about Oystersteel and what it is? Find out how Rolex uses this premium stainless steel to offer quality performance and incomparable sheen.

Jun 12, 2022 · In 2018, Rolex began using the name “Oystersteel” to signal the use of their own blend of 904L steel, which they manufacture directly from their foundry at Plan-les-Ouates, Switzerland. Practical and hardwearing, Oystersteel also gives off an exceptional sheen when polished – helping maintain its beauty even when exposed to extreme ...

Specially developed for Rolex, Oystersteel offers exceptional sheen. Rolex watches crafted from this special steel retain their lustre even when exposed to the most extreme conditions. Aesthetically, Oystersteel goes particularly well with the yellow or Everose gold on Rolex watches in Rolesor versions (combining gold and steel on a single watch).

Rolex uses Oystersteel for its steel watch cases. Specially developed by the brand, Oystersteel belongs to the 904L steel family, alloys most commonly used in high-technology and in the aerospace and chemical industries, where maximum resistance to corrosion is essential.