Oris Big Crown ProPilot GMT, Small Second

The Oris Big Crown ProPilot GMT, Small Second, reference 01 748 7710 4164-07 8 22 19, is a GMT watch with a 45 mm steel case on a steel bracelet with 22 mm lugs, water resistant to 100 metres. A see-through back is set into the case. Behind a sapphire crystal domed on both sides, the black dial displays a big date, small seconds and a second time zone. Self-winding calibre 748 maintains a 38-hour power reserve.