Rolex Datejust 31 31 mm 278274GRO Steel/White Gold Dark Grey

The Rolex Datejust is one of the most storied and recognizable watch families in horological history, and the 31mm configuration—reference 278274GRO—represents its most refined midsize expression. Since the Datejust's introduction in 1945 as the first self-winding wristwatch to display the date in a window on the dial, it has stood as the definitive symbol of understated elegance and Swiss precision. The 31mm case size occupies a sweet spot that transcends traditional gender categories, offering confident wrist presence for those who prefer a slightly smaller, supremely refined silhouette.

The case and bracelet construction of reference 278274GRO marries Rolex's proprietary Oystersteel—a 904L stainless steel alloy celebrated for its exceptional corrosion resistance and mirror-like polish—with 18k white gold accents. This two-tone architecture is a hallmark of the Datejust line, providing the durability and practicality of steel alongside the unmistakable prestige of precious metal. The result is a watch that is as appropriate poolside as it is at a black-tie gala.

At the heart of the design is the dark grey dial, a sophisticated choice that lends depth and modernity to this classic reference. Dark grey dials have gained considerable favor among contemporary collectors for their versatility: they absorb light in a way that creates subtle dimensionality, pairing effortlessly with both casual and formal attire. Crowning the dial is the white gold fluted bezel, Rolex's most iconic bezel design—its precisely machined grooves catching light with every movement of the wrist and serving as an instant identifier of the Datejust lineage.

Power for the 278274GRO comes from an automatic movement, ensuring the watch winds itself through the natural motion of the wrist and requires no battery. The watch is water resistant to 100 meters (330 feet), a testament to the integrity of the Oyster case construction that has protected Rolex movements since the 1920s. The Oyster bracelet completes the package: a three-piece-link design that is both secure and supremely comfortable, widely regarded as one of the finest integrated bracelets ever produced for a dress sport watch.

Bizak & Co. offers this Rolex Datejust 31 reference 278274GRO in brand-new condition, certified authentic and sourced with the diligence our clients expect. Whether you are a first-time Rolex buyer drawn to the Datejust's timeless reputation or a seasoned collector adding a midsize companion piece, this reference delivers exceptional long-term value and daily wearability. Reach out to our team at bizakandco.com to purchase this watch online or to discuss your acquisition in detail—we are here to make the process seamless and confident.