AQUIS DATE CALIBRE 400
The Oris guarantee
Oris’s engineers developed Calibre 400 to meet the demands of today’s watch wearer. It makes three key performance promises.
Calibre 400 has more than 30 anti-magnetic components and exceeds the norms required by the ISO 764 enhanced anti-magnetic standard.
Five-day power reserve
For many reasons, you may not wear a mechanical watch every day. Calibre 400 has a five-day power reserve so it’s ready to go when you are.