Rolex GMT Master II 40 mm 116710BLNR3 Steel Black

The Rolex GMT-Master II is one of the most storied tool watches in horological history, originally developed in partnership with Pan American World Airways to give long-haul pilots a reliable instrument for tracking two time zones simultaneously. The 116710BLNR3 — commonly called the 'Batman' by collectors and enthusiasts — is a defining chapter in that legacy, distinguished above all by its striking bidirectional rotating bezel crafted from a single piece of two-tone black-and-blue Cerachrom ceramic. When this reference debuted at Baselworld 2013, the simultaneous black-and-blue Cerachrom bezel was considered a technical milestone, as achieving two distinct colors in one monolithic ceramic component required an entirely new manufacturing process that Rolex developed in-house.

The case measures a versatile 40mm in Oystersteel, Rolex's proprietary 904L stainless steel alloy renowned for its exceptional corrosion resistance and mirror-like polishability. The Oyster case construction — with its screwdown crown and caseback — provides robust protection rated to 100 meters (330 feet) of water resistance, making this an authentic tool watch capable of handling demanding daily conditions. The case and bracelet surfaces combine brushed and polished finishing, a hallmark of Rolex's meticulous hand-finishing that gives the watch a presence far beyond its 40mm footprint.

The black dial is clean, legible, and classically Rolex: applied hour markers filled with luminescent material, the signature Mercedes hands, the date window at 3 o'clock with a Cyclops lens, and the GMT hand tipped with a distinctive arrow in red — all rendered with the dial architecture refinement that has defined the GMT-Master II across generations. The bidirectional bezel, graduated in 24-hour increments, allows the wearer to track a third time zone at a glance by simply aligning the bezel's markings with the GMT hand, a function as relevant for today's global traveler as it was for the aviators who first wore the original GMT-Master.

Powering the 116710BLNR3 is a Rolex-manufactured automatic movement, a self-winding mechanical caliber that offers the quick-set GMT hand adjustment Rolex engineered so travelers can reset the local hour hand independently without disturbing the running seconds — one of the most practical horological innovations in the GMT-Master II lineage. The movement reflects decades of Rolex in-house development and carries the brand's reputation for robustness, precision, and low-maintenance reliability under real-world conditions.

On the wrist, the 116710BLNR3 strikes a balance that few watches achieve: it is at once a serious collector's reference and a supremely wearable everyday companion. The 40mm Oyster case sits comfortably on a wide range of wrist sizes, the ceramic bezel resists scratches and UV fading that plagued older aluminum inserts, and the Oyster bracelet with its solid-link construction drapes with a solidity that immediately communicates quality. The black-and-blue color combination is versatile enough for both professional and casual contexts, which is a key reason this reference commands enduring demand and strong value retention in the pre-owned market.

At Bizak & Co., this Rolex GMT-Master II 116710BLNR3 is offered as a certified authentic pre-owned timepiece, carefully verified to ensure you receive a genuine example of one of modern watchmaking's most celebrated references. Bizak & Co. is not an authorized Rolex dealer; this watch is available through our curated secondary-market inventory at bizakandco.com. We invite you to explore this listing, contact our team with any questions, or buy online with confidence — backed by our commitment to authenticity and expert service.