The Oris Aquis collection of divers watches offers real-world functionality in an innovative package, through a combination of considered design, high-performance materials and fit-for-purpose functions.

Oris Calibre 400 Series sets the new standard in automatic mechanical watchmaking. Conceived entirely in-house by the independent Swiss watch companys skilled engineers, it offers elevated levels of antimagnetism and a five-day power reserve, and comes with a 10-year warranty and 10-year recommended service intervals.

Technical Specifications

Case size: 41.5mm Case material: Stainless steel; ceramic minutes scale top ring Case back: Stainless steel, screwed, see-throughsapphire glass Movement type: Automatic Movement no.: Oris400 Power reserve: Approx 120hrs Dial: Bluedial; indices and hands with Superluminova BG W9 Glass: Sapphire, domed on both sides, AR coating inside Water resistance: 30ATM Strap type: Bracelet Strap material: Stainless steel Buckle: Stainless steel tang buckle Warranty: 2 years, extendable to 3 years when you join MyOris