316L and 904L stainless steel are the two most common materials used in watch case manufacturing. While 316L is the industry standard, 904L offers superior corrosion resistance and a higher polish, making it a favorite for luxury brands.
316L and 904L stainless steel are the two most common materials used in watch case manufacturing. While 316L is the industry standard, 904L offers superior corrosion resistance and a higher polish, making it a favorite for luxury brands.