Description Oris Aquis Date Calibre 400 Watch 01 400 7763 4135-07 8 24 09PEB The Aquis Date Calibre 400, a diver’s watch powered by Oris’s game-changing new in-house automatic calibre. Calibre 400 is a highly accurate, highly anti-magnetic, highly reliable movement with a huge five-day power reserve. Calibre 400 has more than 30 anti-magnetic components and exceeds the norms required by the ISO 764 enhanced anti-magnetic standard 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 Case:43.50 mm Centre hands for hours, minutes and seconds, date window, instantaneous date, date corrector, fine timing device and stop-second
