Rolex Lady-Datejust 31 31 mm 278271WMDO Steel/Rose Gold White Mother of Pearl

The Rolex Lady-Datejust is one of the most enduring icons in fine watchmaking, tracing its lineage to 1957 when Rolex introduced the first purpose-built ladies' version of the Datejust — itself the world's first self-winding wristwatch to display the date in a window on the dial, launched in 1945. Across nearly eight decades the Lady-Datejust has remained the definitive expression of dressed-up precision horology, worn by heads of state, artists, and discerning collectors alike. The 31mm case size occupies the sweet spot between the slimmer 28mm Lady-Datejust and the full-size 36mm Datejust, offering exceptional dial legibility on a wide range of wrist sizes while retaining every inch of the model's feminine elegance.

Reference 278271WMDO marries two of Rolex's most celebrated material choices: Oystersteel — the brand's proprietary 904L stainless steel alloy prized for its superior corrosion resistance and high-polish brilliance — and 18k Everose gold, Rolex's exclusive rose-gold alloy formulated to resist fading and maintain its warm blush tone across a lifetime of wear. The 31mm Oyster case is classically proportioned, with polished and brushed surfaces that catch the light from every angle and a screw-down crown that contributes to the watch's 100-metre (330-foot) water resistance.

The dial is fitted with white mother-of-pearl, a material harvested from molluram shells and prized for the living, shifting iridescence it casts under changing light — no two mother-of-pearl dials are ever identical, making each 278271WMDO subtly one of a kind. The rose gold fluted bezel, one of the most recognisable design elements in the entire Rolex catalogue, frames the dial with precision-machined ridges that amplify both the warmth of the gold and the luminous quality of the mother-of-pearl beneath. Together these elements create a dial picture that reads as simultaneously classic and luxurious.

Power comes from Rolex's self-winding automatic movement, a caliber built to the exacting standards that earned Rolex Superlative Chronometer certification — meaning the movement is tested and certified by Rolex to a standard of precision beyond that required by official chronometer certification. The movement is housed within the hermetically sealed Oyster case, protecting its components from dust, moisture, and shock. The Oyster bracelet — also in the two-tone Oystersteel and Everose gold combination — echoes the case materials perfectly and features Rolex's Crownclasp for secure, comfortable wear throughout the day.

For the buyer considering the Lady-Datejust 31 reference 278271WMDO, the appeal is multifold: a 31mm footprint that wears with equal confidence on a 14cm or 17cm wrist, a two-tone material story that bridges casual and formal contexts, and the mother-of-pearl dial that elevates the watch into genuine jewellery territory without sacrificing any of Rolex's legendary everyday durability. It is as at home at a Saturday brunch as it is at a black-tie event — versatility that few luxury watches at any price point can match.

At Bizak & Co. we source and present each timepiece with the care and transparency a watch of this caliber deserves. Whether you are a first-time Rolex buyer or adding to an established collection, our team is ready to answer every question about this reference and guide you through a confident purchase. Browse reference 278271WMDO on bizakandco.com or reach out directly — we would be delighted to help you acquire this exceptional Lady-Datejust 31.