Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278289RBR-0014, is cased in 18 ct white gold with a 31 mm diameter. The case is finished with a diamond-set bezel and a screw-down crown, and the dial sits beneath a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is the calibre 2236, a self-winding Perpetual movement with a power reserve of approximately 55 hours and Rolex's Superlative Chronometer certification. The dark grey dial carries luminous hands and indices along with a central seconds display and date function. This is a women's watch, set with diamonds. The President bracelet, in matching white gold, closes with a concealed folding Crownclasp. Rolex rates the case to 100 metres.