- Reference
- 01 400 7790 4157-07 8 23 02PEB
- Size
- 43.50 mm
- Material
- Multi-piece stainless steel case, ceramic minutes scale top ring
System Upgrade
Typically, adjusting a metal bracelet isn’t possible without inserting or removing links. The new, Oris-patented quick adjust clasp system allows you to make quick and easy adjustments without taking your watch off. Simply pinch the tabs and slide to fit.
Always on (your wrist)
What if one watch could cover all the bases? Meet the new Aquis Date Calibre 400 43.50 mm, a watch we designed to go with you everywhere you go. A watch for every moment and every occasion. This is the joy of mechanics. The luxury of common sense.
Innovation in every beat
Oris Calibre 400 makes this Aquis an everyday joy. Our innovative automatic has a five-day power reserve, it’s anti-magnetic, it has 10-year recommended service intervals, and when you register it to MyOris, we’ll extend the warranty to 10 years.
Play time
The new, modern, versatile Aquis is a luxury everyday toolwatch inspired by the relentless pursuit of detail, performance and joy
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Joy of mechanics
Oris was founded in Hölstein in 1904. The vision: to create beautiful mechanical watches that make people smile. Not much has changed…
Technical Details
Would you like to visit one of our boutiques or retailers? Find your nearest store and service centre here.
Join MyOris and extend your warranty for free to three, five or ten years (depending on the movement used)
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