Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278384RBR-0030, in a steel and gold case measuring 31 mm across. The bezel is diamond-set and the aubergine dial, also set with diamonds, sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is the calibre 2236, a self-winding Perpetual movement certified as a chronometer, with a power reserve of around 55 hours. The screw-down crown adds a further layer of protection to the case. This is a women's watch built for both everyday wear and dressier occasions. It comes on a steel bracelet fitted with a concealed folding Crownclasp in steel and gold. The clasp helps secure the case, which Rolex rates to 100 metres of water resistance.