Meet the Great Barrier Reef Limited Edition IV, a 2,000-piece limited-edition based on the Aquis Date and inspired by the pioneering work of Reef Restoration Foundation. Behind its beautiful gradient blue dial is our Calibre 400 five-day automatic.

In the last 15 years, Oris has had a long-standing commitment to the Australian Great Barrier Reef, the world’s largest reef system. This limited edition model is the 4th version to be released with the partnership of the Reef Restoration Foundation.