Rolex Lady-Datejust 31 31 mm 278243DGDJ Steel/Yellow Gold Grey

The Rolex Lady-Datejust 31 is one of the most enduring icons in fine watchmaking, representing more than seven decades of refinement since the original Datejust debuted in 1945 as the first self-winding waterproof chronometer to display the date in a window on the dial. The Lady-Datejust carries that legacy forward in a 31mm case size perfectly proportioned for a broad range of wrists, and reference 278243DGDJ expresses it in one of the most flattering combinations the collection offers: Oystersteel paired with 18k yellow gold and finished with a yellow gold domed bezel that gives the watch a quietly opulent crown.

The grey dial on this reference is a study in understated sophistication. Grey occupies a unique position in the Rolex palette — cooler than champagne, warmer than silver, and possessed of a chameleon quality that shifts from steel-toned in daylight to almost smoky under incandescent light. Combined with the warm yellow gold of the bezel and the two-tone Jubilee bracelet, the effect is a watch that reads as simultaneously modern and timeless, dressier than a sport watch yet relaxed enough for daily wear.

The five-piece link Jubilee bracelet is a hallmark of the Datejust lineage, introduced on the original 1945 ref. 4467 and refined continuously ever since. On the 278243DGDJ it alternates polished centre links in yellow gold with brushed outer links in Oystersteel, producing a fluid two-tone rhythm that echoes the case construction and lies with exceptional comfort on the wrist. The Oysterclasp with the Rolex-developed Crownclasp ensures secure closure and a refined profile from every angle.

Powering the watch is a self-winding automatic movement, the class of mechanism that Rolex has pioneered and perfected over generations. Rolex manufacture movements are chronometer-certified by the COSC and then further tested and regulated in-house to Rolex's own more stringent Superlative Chronometer standard, ensuring accuracy to within plus or minus two seconds per day. The case is built to Oyster specification, providing water resistance to 100 metres (330 feet) — robust enough to handle everyday splashes, rain, and recreational swimming without concern.

At 31mm the Lady-Datejust 31 occupies a sweet spot between the 28mm Lady-Datejust and the full 36mm Datejust, offering a confident presence on the wrist without overpowering slender or medium-sized wrists. The domed bezel and the harmonious two-tone palette of reference 278243DGDJ make it a natural companion from office to evening, a watch that requires no changing out regardless of the occasion.

Bizak & Co. presents this Lady-Datejust 31 ref. 278243DGDJ as certified authentic and brand new, sourced through trusted channels outside of the authorized dealer network. Whether you are seeking to buy a Rolex Lady-Datejust 31 online for the first time or adding a grey-dial two-tone reference to an existing collection, our team is ready to assist. Reach out to Bizak & Co. at bizakandco.com for current pricing, availability, and any questions — we are committed to making your acquisition as seamless and confident as the watch itself.