Oris Big Crown ProPilot Chronograph GMT

The Oris Big Crown ProPilot Chronograph GMT, reference 01 677 7699 4164-07 5 22 14FC, is a chronograph with a 44 mm steel case, a see-through back and water resistance to 100 metres, on a textile strap with 22 mm lugs. A second time zone joins small seconds and a date window on the black dial beneath a domed sapphire crystal. Self-winding calibre 677 carries a red rotor and maintains a 48-hour power reserve.