Oris Big Crown Complication 2004

The Oris Big Crown Complication 2004, reference 01 581 7566 4361-07 5 19 52, is a GMT watch with a 38 mm steel case rated to 50 metres, a leather strap and 19 mm lugs. A rose gold-plated bezel surrounds the dial beneath domed acrylic. Subsidiary displays indicate the date, weekday and second time zone, alongside central seconds and a moon phase window. Self-winding calibre 581 stores a 38-hour power reserve behind a see-through case back.