Oris sets the new standard with Calibre 400, an anti-magnetic automatic movement with a five-day power reserve and a 10-year warranty! Delivered from the ambition of producing a highly accurate movement for today's world citizen, this Aquis is recognised as an icon of contemporary diver's watch design. Strong, reliable, versatile and equipped with a long list of functions, it is chosen by men and women from all walks of life who love watches.