Rolex GMT Master II Diamond Automatic 18kt White Gold Set With Diamonds Mens Watch 116769TBR. 18kt white gold case set with diamonds and an 18kt white gold bracelet set with diamonds. Fixed 18kt white gold bezel set with diamonds. Diamond wave dial with silver-tone hands and dots hour markers. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 40 mm. Oysterclasp clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second.