Rolex Datejust 31 Yellow Rolesor — Diamond Bezel Dark Mother-of-Pearl Dial | Ref. 278383RBR

Reference 278383RBR pairs a yellow Rolesor Datejust 31 case with one of the most visually dramatic dial treatments in the Lady-Datejust range: dark mother-of-pearl set with diamond hour markers, behind a fully diamond-set bezel. Dark mother-of-pearl — harvested from specific mollusc species and prized for its deep iridescent surface shifting between blue, grey, and green — has a natural organic depth that no synthetic material can replicate. Against the yellow gold elements of the Rolesor construction, this creates an unexpected but arresting tonal contrast. Each dial is unique given the inherent variation of natural mother-of-pearl, ensuring that no two examples are identical — a distinction rare in serial production watchmaking. On the Oyster bracelet with mixed steel and gold centrelinks, the 278383RBR is luxurious, personal, and genuinely irreplaceable.