Aquis Date Calibre 400 01 400 7769 4135 07 4 22 74FC

In the Aquis Date Calibre 400 41.5 mm, it’s wrapped in a stainless steel case and presented on a black rubber strap. It features a rotating bezel, screw-down crown, lumed details, and is water-resistant up to 30 bar (300 metres). Calibre 400 The Oris Calibre 400 Series, a revolution in Swiss Made mechanical movements, offers a five-day power reserve, high anti-magnetism, and 10-year service intervals. All watches powered by it have a 10-year warranty upon sign-up to MyOris. It's a game-changer, setting the new standard.

Source: Oris website, last updated Mar 2026