This Rolex GMT-Master II ref. 116710BLNR (2017), famously known as the “Batman,” features a 40mm stainless steel case paired with a black and blue Cerachrom ceramic bezel for tracking dual time zones. A black dial is fitted with luminous hands and hour markers beneath a scratch-resistant sapphire crystal for clear legibility. The Oyster bracelet provides durability and comfort, while the Caliber 3186 automatic movement delivers precise timekeeping with a 48-hour power reserve. Water-resistant to 100 meters, this GMT-Master II combines iconic design, functionality, and everyday reliability for collectors and enthusiasts alike.