Multi-piece titanium case Case size: 39 mm, 1.732 inches Sapphire glass, domed on both sides, double-sided anti-reflective coating Case back: Titanium, screwed, see-through sapphire glass Water Resistance: 10 bar / 10 ATM / 100 M Movement: Automatic winding date developed by Oris Functions: Centre hands for hours, minutes and seconds, date window, instantaneous date, date corrector, fine timing device and stop-second Power-Reserve: 120 hrs Vibrations: 28'800 A/h, 4 Hz Jewels: 21 Indices and hands Superluminova BG W9 Multi-piece Titanium metal bracelet, folding clasp Inside the ProPilot X Calibre 400 is one of our new generation of high-performance automatics. Conceived entirely in-house by our skilled engineers, Calibre 400 Series movements all feature elevated levels of anti-magnetism, a five-day power reserve and a 10-year warranty.