Description: Rolex GMT-Master II ref 116710 Pre-owned Rolex GMT-Master II ref 116710BLNR (2016) holds an especially important place in modern Rolex history as the first watch the brand ever released with a two-tone ceramic bezel. When it debuted in 2013, the black and blue Cerachrom insert immediately captured collectors’ attention and quickly earned the now-famous “Batman” nickname. At the time, producing multiple colors in ceramic was considered a major