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.

MATERIAL Multi-piece titanium case
SIZE 44.00 mm, 1.732 inches
TOP GLASS Sapphire, domed on both sides, double-sided anti-reflective coating
CASE BACK Titanium, screwed, see-through sapphire glass
OPERATING DEVICES Titanium screw-in security crown
WATER RESISTANCE 10 bar
INTERHORN WIDTH 22 mm
MOVEMENT Hand winding 10-day power reserve, skeleton developed by Oris
NUMBER Oris 115
DIMENSIONS Ø 34.00 mm, 15'''
FUNCTIONS Centre hands for hours and minutes, subsidiary second at 7:30 h, non-linear power reserve indication at 3 h, fine timing device and stop-second
WINDING Hand winding
POWER-RESERVE 240 hrs
VIBRATIONS 21’600 A/h, 3 Hz
DIAL Skeleton
MATERIAL Skeleton dial
LUMINOUS MATERIAL Indices and hands Superluminova BGW9