Rolex Datejust 31 31 mm 278384RBRGRO Steel/White Gold/Diamonds Grey

The Rolex Datejust is one of the most storied and immediately recognizable watch families in horology, and the 31mm case size occupies a refined middle ground — substantial enough to command presence yet elegantly proportioned for a wide range of wearers. Reference 278384RBRGRO represents one of the most desirable configurations in the current Datejust 31 lineup, pairing two precious materials and genuine diamond setting work into a cohesive, wearable whole. For buyers searching for a Rolex Datejust 31 for sale with diamonds, this reference consistently ranks among the most sought-after.

The case of the 278384RBRGRO measures 31mm in diameter and is constructed in Rolex's signature Oystersteel — a 904L stainless steel alloy celebrated for its exceptional corrosion resistance and high polish retention — alongside 18k white gold elements. This two-tone combination gives the watch a cool, sophisticated luminosity that reads differently under various lighting conditions: at once understated and unmistakably precious. The Oyster bracelet mirrors the case materials, its three-piece link construction sitting flush and secure against the wrist.

The dial is where this reference truly distinguishes itself. The dark grey Roman numeral dial provides a moody, contemporary counterpoint to the brilliance of the diamond-set bezel. Roman numerals have long been a hallmark of dress-oriented Datejust variants, lending an architectural gravitas that applied index dials cannot replicate. The grey tone is deep enough to provide strong contrast while remaining warm and wearable across both formal and smart-casual contexts. The diamond bezel encircles the dial with a continuous ring of precisely set stones, amplifying light from every angle.

Powering the watch is an automatic movement, providing the convenience of self-winding operation that Rolex has refined over generations. The watch carries a water resistance rating of 100 meters (330 feet), a specification grounded in the robust Oyster case construction and the screw-down winding crown — features that make this Datejust as practical as it is beautiful. Buyers looking to buy a Rolex Datejust 31 online with confidence can trust that this reference was engineered to accompany daily life without reservation.

The 278384RBRGRO occupies a compelling position in the pre-owned and retail Rolex market. The combination of diamond bezel, grey Roman dial, and mixed Oystersteel and white gold construction is not replicated elsewhere in the Datejust lineup, making this reference genuinely distinctive rather than merely expensive. It wears beautifully as a daily companion, a special-occasion statement piece, or a long-term collectible — the kind of watch that appreciates in both monetary and sentimental value over time.

At Bizak & Co., we curate each timepiece with the same precision and care that Rolex brings to manufacture. Whether you are adding your first Rolex to your collection or seeking a specific reference like the Datejust 31 278384RBRGRO to complete a set, our team is here to guide you. Visit bizakandco.com or reach out directly to inquire about availability, condition details, and service history — we believe every client deserves the full picture before making a purchase of this significance.