Description: Rolex GMT-Master II ref 126710 Pre-owned Rolex GMT-Master II ref 126710 (2019) is the latest expression of the Rolex Batman, which initially debuted under ref. 116710BLNR in 2013. At the time, it was the first two-tone ceramic bezel Rolex and the first to feature a blue and black insert. That inaugural Rolex Batman was only offered on the three-link Oyster bracelet. It’s successor, ref. 126710BLNR is available on both of Rolex’s standard bracelet