Oris Calibre 400 Watches
The Oris Calibre 400 collection represents a major advancement in modern Swiss watchmaking, showcasing the brand’s in-house movement technology designed for enhanced performance and reliability. Developed by Oris engineers, Calibre 400 movements offer extended power reserves, improved anti-magnetism and long service intervals. For those searching for Oris Calibre 400 watches, in-house movement watches, Swiss automatic watches and luxury mechanical watches, this collection delivers a technically advanced and highly desirable range.
At the core of Oris Calibre 400 watches is the in-house automatic movement, featuring a five-day power reserve and enhanced resistance to magnetic fields, ensuring consistent performance in everyday environments. This movement is integrated into key collections such as Aquis and ProPilot, combining technical innovation with functional design. Crafted using premium materials including stainless steel and sapphire crystal, Oris Calibre 400 watches deliver durability, precision and long-term reliability.





















































