This is an authentic ROLEX Stainless Steel 40mm Oyster Perpetual Date GMT Master II "Batman" Watch 116710BLNR. Known as the "Batman", this Rolex features an automatic movement with GMT and date complications, black dial, iconic blue and black Cerachrom bezel, and Oyster bracelet. Follow this item for alerts. Rolex is a registered trademark of Rolex. FASHIONPHILE is not affiliated with Rolex.