Oris Aquis Date Calibre 400 Blue 43.5mm

Oris’s latest diver’s watch is powered by Calibre 400, which has a five-day power reserve, high levels of anti-magnetism, and a full 10-year warranty

A 10-year warranty
A modern luxury watch should be reliable. Any Oris watch carrying Calibre 400 is guaranteed for 10 years when you register it at MyOris.

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.

Calibre 400 has more than 30 anti-magnetic components and exceeds the norms required by the ISO 764 enhanced anti-magnetic standard.

Case: Multi-piece stainless steel case, uni-directional rotating bezel with ceramic insert

Size: 43.50 mm (1.713 inches)
Dial: Gradient blue
Luminous material: Hands and indices with Super-LumiNova®
Top glass: Sapphire, domed on both sides, anti-reflective coating inside
Case back: Stainless steel, screwed, see-through sapphire glass
Operating devices: Stainless steel screw-in security crown with crown protection
Bracelet: Black rubber strap or stainless steel metal bracelet, both with security folding clasp with extension and Quick Strap Change
Water resistance: 30 bar (300 m)
Movement: Oris Calibre 400
Functions: Centre hands for hours, minutes and seconds, date window at 6 o’clock, date corrector, fine timing device and stop-second
Accuracy: -3/+5 seconds a day (within COSC tolerances)
Extra features: Highly anti-magnetic
Winding: Automatic
Power reserve: 120 hours