Oris Big Crown Complication

The Oris Big Crown Complication, reference 01 582 7627 4361-07 5 20 77FC, is a GMT watch with a 40 mm steel case on a leather strap with 20 mm lugs, water resistant to 100 metres. A gold-plated steel bezel with rose gold PVD coating borders the silver dial beneath domed sapphire. Subsidiary displays show the date, weekday and second time zone. The dial combines central seconds with a moon phase window. The screwed case back is see-through. Self-winding calibre 582 has a 38-hour power reserve.