The Rolex Lady-Datejust ref: 279383RBR-0010 features a 28mm case crafted from a combination of yellow gold and stainless steel. This model, produced in 2016, is powered by the automatic winding Rolex caliber 2236. It includes a date function and is certified as a chronometer. The watch showcases a gold dial, enhancing its overall aesthetic. The design reflects Rolex's commitment to precision and quality in watchmaking.