At Baselworld 2007, Rolex unveiled three outrageous versions of the GMT-Master II. In addition to the 18k white gold construction, this trio of GMT-Master II shines bright with some heavy gem embellishing. There’s the GMT-Master II ref. 116759 SA with diamonds and blue sapphires, the 116759 SARU with diamonds, sapphires, and rubies, and finally, the ref. 116759 SANR with diamonds and black sapphires.