Glossary · Materials
904L Steel (Super-Austenitic)
Definition
904L steel is a material I've come to appreciate for its durability and versatility. Primarily used in high-end watchmaking, this super-austenitic steel is renowned for its exceptional corrosion resistance and ability to maintain a flawless finish over time. Its chemical composition makes it ideal for those, like me, who seek a material that not only lasts but also enhances the beauty of leather or metal straps. It's a steel that doesn't fear saltwater or extreme conditions, making it perfect for those who love adventure without compromise. For Milano Straps, 904L steel represents a quality choice that pairs perfectly with premium materials, ensuring a sophisticated and durable look.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only