Rolex GMT-Master II 40 mm 16710CF3 Steel Black

The Rolex GMT-Master II is widely recognized as one of the most capable and coveted dual-time-zone watches ever made, and reference 16710CF3 represents a particularly compelling chapter in that lineage. Originally conceived in partnership with Pan American World Airways for long-haul flight crews who needed to track two time zones simultaneously, the GMT-Master evolved across decades into the GMT-Master II, which allows the hour hand and the 24-hour hand to be set independently—a critical upgrade for frequent travelers crossing multiple time zones in a single journey. Today the 16710 series occupies a special place in the hearts of collectors who appreciate its balance of serious horological function and understated sporting elegance.

The 40mm Oyster case in stainless steel is an ideal canvas for this tool-watch icon. Rolex's proprietary 904L-grade steel is renowned for its exceptional corrosion resistance and mirror-like polishability, giving the case and Oyster bracelet a presence that reads equally refined at a boardroom table or on the tarmac. At 40mm the watch sits comfortably on a wide range of wrist sizes, large enough to command attention yet compact enough to slide beneath a shirt cuff without effort. Water resistance to 100 meters reinforces the watch's all-conditions durability.

The black dial of this reference 16710CF3 is characteristically Rolex in its discipline and clarity. Hour markers and hands are finished with luminous material, ensuring immediate readability in low-light conditions—something a pilot or diver cannot afford to compromise on. The additional 24-hour hand sweeps against a matching bezel scale, allowing the wearer to distinguish AM from PM in a home or reference time zone at a single glance. The aluminum bezel insert, a hallmark of earlier GMT-Master and GMT-Master II references, gives this watch an authentic vintage character that has only grown more desirable as Rolex transitioned to ceramic Cerachrom inserts on later generations.

Power comes from an automatic movement, the self-winding mechanical caliber housed within the Oyster case and winding itself through the natural motion of the wearer's wrist. Rolex movements in this family are celebrated for their robustness, accuracy, and ease of service through the global network of qualified watchmakers. The independently adjustable hour hand—the defining technical achievement of the GMT-Master II over its predecessor—makes this watch genuinely useful rather than merely decorative for anyone who crosses time zones regularly.

Buying a certified authentic pre-owned Rolex GMT-Master II 16710CF3 from Bizak & Co. means acquiring a watch that has been carefully evaluated for authenticity and condition before being offered for sale. Bizak & Co. is a trusted luxury watch dealer committed to transparency, and while not an authorized Rolex dealer, every timepiece offered is verified genuine. Whether you are a seasoned collector adding a classic steel GMT to your rotation or a first-time buyer seeking a purposeful, appreciating-value Rolex, this reference 16710CF3 represents an outstanding opportunity. Reach out to the Bizak & Co. team at bizakandco.com to ask questions, request additional photographs, or complete your purchase with confidence.