Rolex Datejust 31 White Rolesor Diamond Bezel — Silver Diamond Dial | Ref. 178384

The Datejust 31 reference 178384 sits at the intersection of horology and jewellery, deploying White Rolesor construction alongside a 46-diamond bezel and a silver dial set with diamond hour markers. At 31mm, the case is firmly positioned as a mid-size option that works equally as a women's statement piece or a slim-wristed men's dress watch. The White Rolesor pairing of Oystersteel and white gold creates a cool, cohesive palette that lets the diamonds do the visual work without competing tones.

The movement inside is the Calibre 2235, a self-winding manufacture calibre built specifically for Rolex's mid-size and ladies' references. It features a Parachrom hairspring for improved resistance to magnetic fields and shocks, along with a power reserve of approximately 48 hours. The 46-diamond bezel on the 178384 is factory-set by Rolex's in-house gem specialists, ensuring consistency of cut, clarity, and setting security that aftermarket modifications cannot replicate. The silver dial, set with diamond indices, provides a surface that is simultaneously practical as a timepiece and visually opulent.

Reference 178384 appeals to a buyer who wants the full diamond experience within the Datejust format without ascending to the Pearlmaster's price tier. Factory-set gem dials and bezels are increasingly difficult to source in unworn condition, making clean examples with original boxes and papers notably collectible. On the resale market, completeness of original documentation carries outsized weight for jewellery-class references, as it substantiates the authenticity of factory gem-setting — a distinction that separates investment-grade pieces from those that are merely attractive.