Rolex GMT-Master II 40 mm 16710LN1 Steel Black

The Rolex GMT-Master II 16710LN1 is one of the most recognized and desirable references in the entire GMT-Master lineage—a 40mm stainless steel sports watch built for dual-time-zone reading, wrapped in the iconic Rolex Oyster case that has defined professional watchmaking since the mid-twentieth century. The GMT-Master line was originally developed in collaboration with Pan American World Airways to help pilots and crew track two time zones simultaneously, and that utilitarian pedigree has never left the DNA of the reference. Today, the GMT-Master II stands as both a working instrument and a collector's cornerstone.

The 16710LN1 configuration is particularly prized for its all-black aluminum bezel insert, giving the watch a cohesive, monochromatic profile that sets it apart from the more colorful "Pepsi" and "Root Beer" variants that populate the same generation. The 40mm Oyster case in stainless steel strikes the balance that collectors have long considered the sweet spot for this model—large enough to command presence without overwhelming the wrist, and proportioned in a way that photographs and wears with equal authority. The black dial is clean and highly legible, finished in the manner Rolex reserved for professional sport references, with luminous hour markers and hands that ensure readability in low-light conditions.

At the heart of this pre-owned GMT-Master II beats an automatic mechanical movement, a hallmark of Rolex engineering precision. The GMT-Master II caliber family is celebrated for its independently adjustable 24-hour hand, which allows the wearer to set a second time zone without disturbing the running of the local-time hours hand—a genuine functional advance over the original GMT-Master. The movement is housed within the sealed Oyster case, which is rated to 100 meters (330 feet) of water resistance, making this a watch that can accompany you confidently through virtually any environment.

On the wrist, the 16710LN1 delivers the kind of understated authority that only comes from a watch with genuine heritage. The stainless steel Oyster bracelet integrates seamlessly with the case, offering the comfortable, secure fit that Rolex has refined over decades. The all-black bezel insert adds a purposeful, professional tone that transitions naturally from the cockpit to the conference room to the dive bar—a true everyday luxury watch with the soul of a tool watch.

For collectors and enthusiasts searching for a pre-owned Rolex GMT-Master II 16710LN1 for sale, condition and authenticity are paramount concerns—and that is precisely where Bizak & Co. distinguishes itself. Every watch offered by Bizak & Co. at bizakandco.com is certified authentic before it is listed. This example has been verified and is presented in used condition, representing the opportunity to acquire an iconic Rolex reference at the value that only the secondary market can offer. Whether you are building a serious collection or purchasing your first luxury sport watch, the GMT-Master II 16710LN1 is a reference that holds relevance, wears beautifully, and retains the timeless appeal that defines the best of Rolex. Contact Bizak & Co. today to inquire or buy online with confidence.