The Rolex Datejust 31 reference 278273-0001 is a refined mid-size luxury watch featuring a 31mm Yellow Rolesor case, which combines the durability of Oystersteel with the elegance of 18k yellow gold. This model is distinguished by its white lacquer dial adorned with gold Roman numeral hour markers and a signature 18k yellow gold fluted bezel. The watch is presented on a three-piece link Oyster bracelet that utilizes a folding Oysterclasp and the Easylink 5mm comfort extension system for easy adjustment. It is powered by the manufacture caliber 2236, a self-winding mechanical movement equipped with a Syloxi hairspring in silicon and Paraflex shock absorbers, providing a power reserve of approximately 55 hours and a precision of -2/+2 seconds per day.
In terms of complications and technical features, the timepiece offers central hours, minutes, and seconds, along with an instantaneous date display visible through a Cyclops lens at the 3 o’clock position. The Oyster case is designed with a screw-down winding crown featuring the Twinlock double waterproofness system, ensuring water resistance up to 100 meters. As a Superlative Chronometer, the watch has undergone rigorous testing to ensure it meets high standards for performance, magnetism resistance, and reliability.
General reviews of the Datejust 31 often praise its versatile sizing, noting that it provides a perfect midway point between the smaller Lady-Datejust and larger classic Datejust models. The 278273 iteration is frequently highlighted for its timeless aesthetic and the warm contrast of its two-tone Yellow Rolesor construction. Enthusiasts appreciate the technical upgrade to the caliber 2236, which offers improved resistance to environmental factors and a steady power reserve. While highly regarded for its craftsmanship and heritage, some users note that the fluted bezel and polished center links are prone to showing fine scratches over time with daily wear.