Rolex GMT Master II 126710BLNR Batman Oyster 2023 [Preowned]Overview The Rolex GMT Master II reference 126710BLNR is a contemporary masterpiece that seamlessly bridges the gap between a professional tool and an urban icon. Known globally by its nickname, the "Batman," this reference gained legendary status as the first Rolex to feature a bicolor ceramic bezel in blue and black. Originally designed in the 1950s for cockpit navigation, the GMT Master II has evolved into the ultimate timepiece for the modern