Oris Big Crown Complication 2004

The Oris Big Crown Complication 2004, reference 01 581 7566 4061-07 5 19 53, is a GMT watch with a 38 mm steel case on a leather strap, 19 mm lugs and a water-resistance rating of 50 metres. Under a domed acrylic crystal, the silver dial displays central seconds and a moon phase window. A see-through case back reveals self-winding calibre 581 with its 38-hour power reserve. The dial's subsidiary displays indicate the date, day and second time zone.