Rolex GMT Master II 126710BLNR Batman Oyster

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 traveler, offering a sophisticated aesthetic that feels equally at home in a business boardroom as it does at 35,000 feet.

The watch’s defining feature is its bidirectional rotatable bezel equipped with a 24-hour graduated Cerachrom insert. The deep blue and black halves are not merely aesthetic; they provide a clear visual distinction between day and night hours in a second time zone. This virtually scratch-proof ceramic is impervious to the effects of ultraviolet rays, ensuring the colors remain as vivid decades from now as they are today. When paired with the vibrant blue GMT hand, the "Batman" allows for the simultaneous tracking of up to three different time zones, making it an indispensable instrument for global connectivity.

This specific configuration is presented on the Oyster bracelet, a choice that many purists argue represents the "Batman" in its most authentic, masculine form. While the Jubilee bracelet offers a dressier feel, the Oyster bracelet’s flat three-piece links provide a rugged, sporty silhouette that emphasizes the watch's tool-watch heritage. The bracelet features polished center links for a touch of luxury, secured by the Oysterlock safety clasp and the Easylink 5mm comfort extension, allowing the wearer to adjust the fit instantly to account for temperature changes or travel fatigue.

At its core, the 126710BLNR is driven by the Calibre 3285, a movement at the cutting edge of horological technology. Boasting ten patents, it incorporates the Chronergy escapement and a blue Parachrom hairspring, providing exceptional resistance to magnetic fields and physical shocks. The movement offers a substantial 70-hour power reserve, meaning the watch can be left off the wrist over a weekend and still be perfectly on time for Monday morning. Certified as a Superlative Chronometer, the "Batman" on Oyster is a definitive statement of Rolex’s commitment to precision, durability, and timeless style.

Specifications

Condition

Brand New, Unworn Condition, Complete Original Set with Box and Papers dated January 2026.

Warranty

5 year original manufacturer warranty.