This is an authentic Rolex 126711 CHNR GMT Master II Root Beer 40mm black dial watch with black brown rotatable ceramic bezel, stainless steel and 18K rose gold oyster bracelet, and Rolex warranty card. Descriptions: Brand: Rolex Model: GMT Master II Reference: 126711 CHNR Serial Number: Random Serial Gender: Men's Case Diameter: 40 mm Features: Dial: Black Index Dial Bezel: Rotatable Ceramic Black Brown Bezel Crystal: Sapphire Crystal Case: Stainless Steel Case Movement: Certified Chronometer Self-Winding Automatic 3285 Movement. Bracelet: 18K Rose Gold and Stainless Steel Oyster Bracelet Wrist Size: Fits Wrist up to 7.5 in. Box: Watch Box Paper: Rolex Warranty Card