CASE: ProPilot X, 44.00 mm, Titanium MOVEMENT: Hand winding 10-day power reserve, skeleton developed by Oris DIAL: Grey STRAP/BRACELET: Titanium EXTRAS: The Oris Big Crown ProPilot X Calibre 115 is powered by a skeletonised, in-house developed calibre with a 10-day power reserve and an Oris-patented non-linear power reserve indicator that shows the power remaining with greater accuracy as the time to rewind the watch approaches. The watch comes with a special luxury wooden presentation box and an official manual.