Rolex Lady-Datejust 28 Yellow Rolesor — Silver Diamond Dial with Diamond Bezel | Ref. 279383RBR

The Lady-Datejust 28 in Yellow Rolesor represents Rolex's most luxurious expression of its flagship timepiece scaled to the 28 mm form factor — a size that has long defined the brand's entry into women's fine watchmaking. Reference 279383RBR presents the model in Yellow Rolesor, the pairing of Oystersteel and 18 ct yellow gold that gives the case its distinctive two-tone warmth, and sets the bezel entirely with diamonds for a jewellery-watch that makes no attempt to conceal its ambition. The silver dial set with diamond hour markers continues the gem-set theme from bezel to dial, creating a coherent luxury statement that rewards close examination.

Powering the 279383RBR is Calibre 2236, the first Rolex movement featuring a Syloxi hairspring — the brand's proprietary silicon component that confers remarkable antimagnetic resilience and contributes to a 55-hour power reserve. Despite the compact 28 mm case, the 2236 performs to Superlative Chronometer standard, achieving -2/+2 seconds daily accuracy. The Oyster case is waterproof to 100 metres, safeguarded by the Twinlock winding crown, a standard that considerably exceeds what the typical wearers of dress watches require — a reflection of Rolex's philosophy that no concession should be made to technical integrity regardless of aesthetic intent.

The RBR-suffixed Lady-Datejust 28 references represent the premium tier of the current 279xxx range, and Yellow Rolesor examples with diamond bezels have shown consistent desirability in the pre-owned market. Their appeal bridges the watch collector community and the luxury jewellery buyer, with the Rolex provenance and Oyster construction providing reassurance beyond what a comparable piece of jewellery could offer. For a gift or personal acquisition, few objects communicate considered luxury as effectively as this configuration.