Oris Big Crown ProPilot Chronograph GMT

The Oris Big Crown ProPilot Chronograph GMT, reference 01 677 7699 4164-07 8 22 19, is a chronograph with a 44 mm steel case, a see-through case back and 22 mm lugs, on a steel bracelet, water resistant to 100 metres. A second time zone hand crosses the black dial under a sapphire crystal domed on both sides. Subsidiary displays for small seconds and elapsed time sit alongside a date window. Calibre 677 is self-winding with a red rotor and a 48-hour power reserve.