Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel/Yellow Gold/Diamonds Silver

The Rolex Lady-Datejust is one of the most enduring icons in watchmaking, tracing its roots to 1957 when Rolex introduced a 26mm version tailored specifically for women — making it the first self-winding, waterproof, date-displaying wristwatch designed for the female wrist. Over the decades the collection evolved, and the 31mm case size emerged as the modern sweet spot: substantial enough to wear as a statement piece yet refined enough to sit gracefully on a range of wrist sizes. Reference 278383RBRSDO represents this contemporary chapter of Lady-Datejust history at its most glamorous.

The 31mm Oyster case of the 278383RBRSDO is constructed in a harmonious blend of Oystersteel — Rolex's proprietary 904L stainless steel renowned for its exceptional corrosion resistance and high-polish luster — and 18k yellow gold. This Rolesor combination, as Rolex terms the pairing of steel and gold, gives the watch a distinctly luxurious presence without the full weight of an all-gold piece. The proportions are classic and balanced, with the polished and brushed surfaces of the Oyster case catching light from every angle.

The bezel of this reference is set with brilliant-cut diamonds, adding a layer of brilliance and haute-joaillerie craftsmanship that elevates the 278383RBRSDO into the realm of fine jewelry watchmaking. The silver dial provides a luminous, neutral canvas that allows the diamond bezel to command attention while keeping the overall aesthetic clean and legible. Applied hour markers and hands in matching precious metal complete a dial that is both functional and visually striking.

Powered by a Rolex automatic movement, the Lady-Datejust 31 delivers the reliability and precision that generations of collectors have come to expect from the crown. The movement is housed within the hermetically sealed Oyster case, which provides water resistance to 100 meters (330 feet) — a practical assurance that this is far more than a decorative object. The Oyster bracelet, rendered in matching Oystersteel and yellow gold, features the Crownclasp for a secure and comfortable fit that remains elegant throughout the day.

Wearing the Rolex Lady-Datejust 31 ref. 278383RBRSDO is an experience defined by quiet confidence. The 31mm diameter sits with authority without overwhelming the wrist, the diamond bezel catches ambient light with every gesture, and the silver dial reads with effortless clarity. Whether paired with a cocktail dress for an evening event or worn daily as a personal signature, this reference commands attention without demanding it — the hallmark of true luxury.

At Bizak & Co. we source desirable Rolex references including the Lady-Datejust 31 278383RBRSDO for collectors and first-time buyers who appreciate both investment value and wearable beauty. Rolex Lady-Datejust watches in two-tone configurations with diamond bezels consistently hold strong market interest, making this reference as sound a purchase as it is a stylish one. We invite you to contact Bizak & Co. to discuss availability, condition details, and pricing — or to explore our full inventory of pre-owned and new Rolex watches for sale online at bizakandco.com.