The Oris ProPilot X Calibre 400 is a 39mm titanium-cased watch inspired by aviation heritage. It features a blue dial with luminous indices and hands, a date window at 6 o'clock, and a titanium bracelet with a folding clasp. The watch is powered by the automatic Oris Calibre 400 movement, offering a 120-hour power reserve and a power reserve of 5 days. It is water-resistant up to 10 bar (100 meters) and is highly anti-magnetic. The case is satin and sandblasted, with a sapphire crystal front and a see-through sapphire glass case back. The crown is a titanium screw-in security crown with protection.