Which kind of stainless steel do you use? 25 June 2021 13:14 Most of our steel watches and bracelets are made of high-quality stainless steel 316L. Related articles Are there any Oris accessories I can get to go with my watch? What are Oris’s best-selling watches? How do Oris reference numbers work? How water-resistant is my watch? Which bronze alloy do you use?