Rolex Lady-Datejust 31 31 mm 278245RSP Rose Gold Rhodium

The Rolex Lady-Datejust 31 is one of the most enduring and recognizable dress watches in horological history, and the reference 278245RSP represents the model at its most opulent. Introduced as an evolution of the original Datejust — the world's first self-winding waterproof chronometer wristwatch to display the date — the Lady-Datejust 31 occupies a versatile middle ground between the smaller 28mm and the full-sized 36mm, making it a favorite for wearers who appreciate a slightly more substantial presence on the wrist without sacrificing feminine refinement.

In terms of design, the 278245RSP is an exercise in tonal harmony. The case and bracelet are crafted entirely in Rolex's proprietary 18k Everose gold, a rose gold alloy developed in-house that is celebrated for its resistance to fading and its consistent warm blush hue over decades of wear. The smooth domed bezel echoes the classic aesthetic of Rolex's most traditional references, eschewing diamonds or fluting in favor of a clean, uninterrupted arc that places all visual focus on the dial.

The rhodium dial is the quietly dramatic centerpiece of this reference. Rhodium — a rare platinum-group metal — lends the dial a cool, silvery depth with a subtle luminosity that shifts beautifully under different lighting conditions. Index hour markers sit precisely against that cool ground, creating a sophisticated interplay between warm rose gold and cool silver tones that photographers and collectors alike find endlessly compelling. It is a dial that reads as understated at a glance yet rewards closer attention.

Powering the watch is a Rolex automatic movement, delivering the brand's legendary reliability and precision. The case offers water resistance to 100 meters (330 feet), underscoring that this is not merely a display piece but a fully capable daily companion built to Rolex's exacting standards. The President bracelet — a Rolex icon reserved exclusively for Day-Date and Lady-Datejust models — completes the package with its semi-circular three-piece links and concealed clasp, draping the wrist in a way that is immediately recognizable to anyone familiar with fine watchmaking.

On the wrist, the 31mm case size strikes an enviable balance. It wears confidently enough to anchor a formal ensemble yet sits elegantly through everyday wear, from boardroom to dinner table. The full rose gold construction gives it a warmth and presence that yellow gold references cannot quite replicate, while the rhodium dial ensures the watch never tips into ostentation.

At Bizak & Co., we specialize in sourcing and presenting exceptional pre-owned and new luxury timepieces, and the Rolex Lady-Datejust 31 ref. 278245RSP is precisely the kind of reference we are proud to offer. Please note that Bizak & Co. is not an authorized Rolex dealer. Browse this reference at bizakandco.com or reach out directly — our team is ready to answer every question and help you acquire this beautiful watch with confidence.