In addition to our 30 day returns policy all items purchased from October 1st 2022 may now be returned up until 15th January 2023, terms apply.

The watch has 21 jewels and a frequency of 28’800 A/h.

Movement Type - Automatic with a power reserve of 120 hours.

Features on this model include seconds and a date corrector.

The case back is covered by a sapphire crystal.

Oris’ largest exhibition case back allows you a glimpse at the intricate movements of the mechanism.

The date disk is black with white numbers. Large luminescent indices and hands contrast the dial.

The ceramic bezel is in striking blue colour with a white minutes scale.

The case measures at 43.5 mm in diameter. The classic silhouette is achieved through a stainless steel case and quick change bracelet.All models are automatic with a bi-directional rotor.Features on all models include a date aperture, hours and minutes, stop-second, a screw-in crown and a fine timing system.A sapphire crystal, with anti-reflective coating on both sides of the glass, protects the dial.This model comes with a 10-year guarantee. It’s impressive power reserve lasts up to 5 days or 120 hours. It is anti-magnetic due to a silicone escape mechanism. The Oris Aquis Date Calibre 400 sets the new standard in diver’s watches.Ĭalibre 400 is Oris’ first in-house automatic movement. It’s also equipped with Oris’s newest patented development, the Quick Strap Change system, engineered so a bracelet or strap can be released simply by lifting a flap. At the same time, the watch is still water-resistant to 30 bar (300 metres). On the reverse, the sapphire case back is the largest Oris have ever installed in an Aquis Date, so the view into the movement is as open as it can be. The date window is also larger and the date disc is black, rather than white. The first clue to what lies beneath are the words ‘5 days’ written on the gradient blue dial. The new Aquis Date, powered by Calibre 400, has a number of differences to the standard model. 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. Around the world, the Aquis is recognised as an icon of contemporary diver’s watch design.

Oris calibre 400 aquis