The Oris Big Crown ProPilot Chronograph gets it's power from the Calibre 748 automatic movement with about 38 hours of power reserve. Some features are a GMT, small seconds and a big date display.
The bezel is coin-edged, a design element inspired by the turbines of a jet engine, and has an oversized crown, so it is possible to make quick adjustments. The airplane style tip to the GMT hand is in yellow
Reference 01 748 7710 4164-07 8 22 19 is fitted with a stainless steel strap. The dial is black and has Arabic numerals.