Coral reefs occur in less than 1 per cent of the ocean but they’re home to a quarter of ocean species. These sustain our oceans’ health, and in turn the oceans provide 70 per cent of the world’s oxygen. But coral bleaching is devastating these reefs.

The Great Barrier Reef Limited Edition IV is based on the new Aquis Date 43.50 mm and powered by our Calibre 400 five-day automatic. It has a beautiful gradient blue dial and a tungsten bezel insert. And it’s limited to 2,000 pieces.