Rolex Datejust 31 31 mm 278274BFDO Steel/White Gold Blue Rolex Datejust 31 31 mm 278274BFDO Steel/White…

The Rolex Datejust is the archetype of the classic dress watch, introduced in 1945 as the first self-winding wristwatch to display the date in a window at 3 o'clock—a feature so influential it defined a category. Across eight decades the Datejust has evolved through generations of case sizes and dial treatments, yet its DNA remains unmistakable: the Cyclops lens magnifying the date, the fluted or smooth bezel, and the enduring Oyster case. The 31mm format occupies a particularly versatile position in the Datejust family, generous enough to read clearly on the wrist while retaining the refined proportions that make it appropriate for any setting from a boardroom to a formal dinner.

Reference 278274BFDO elevates the already distinguished Datejust 31 with a two-material case construction that pairs Rolex's proprietary Oystersteel—a 904L stainless steel alloy prized for its exceptional corrosion resistance and mirror-like polish—with 18k white gold on the bezel and crown. The 18k white gold fluted bezel is one of Rolex's most iconic design signatures, its precisely machined grooves catching light with a brilliance that immediately distinguishes this reference from all-steel alternatives. The combination lends the watch a luxurious warmth without the full weight commitment of a solid precious-metal case.

The dial of the 278274BFDO is genuinely extraordinary. The azzurro blue hue—a clear, sky-inspired blue—serves as the canvas for an intricate floral motif that gives the dial depth and texture rare in watchmaking at any price. Diamond hour markers set into the dial add further sparkle, ensuring the watch commands attention in any light. This level of dial artistry reflects Rolex's in-house expertise in gem-setting and decorative crafts, and it is precisely what collectors and enthusiasts search for when they go online to buy a diamond-dial Datejust 31.

Powering the watch is Rolex's automatic movement, delivering the reliable, self-winding performance that has made Rolex the global benchmark for mechanical precision. The Oyster case provides water resistance to 100 metres (330 feet), meaning this is no fragile dress piece—it is a fully functional, everyday-capable watch that simply happens to be exceptionally beautiful. The Oyster bracelet, with its characteristic three-link flat design, completes the package with the same high-grade Oystersteel used in the case, securing the watch comfortably and elegantly on the wrist.

For collectors, the 278274BFDO occupies a sweet spot: it is a current-generation Datejust 31 with high-demand dial and material specifications that consistently attract strong secondary-market interest. The floral motif blue dial with diamond markers, white gold fluted bezel, and Oystersteel-and-white-gold construction make this one of the most visually compelling configurations in the entire Datejust lineup. Whether you are buying your first luxury timepiece or adding a statement watch to an established collection, this reference delivers prestige, craftsmanship, and wearability in equal measure.

At Bizak & Co., we source and present pre-owned and unworn luxury watches with full transparency on condition, accessories, and provenance. We are not an authorized Rolex dealer, and all Rolex trademarks remain the property of Rolex SA. If you are ready to buy the Rolex Datejust 31 ref. 278274BFDO online or simply want more information about this piece, reach out to our team at bizakandco.com—we are here to help you acquire the right watch with confidence.