Rolex Lady-Datejust 28 mm

Rolex's Lady-Datejust 28 mm, reference 279161-0013, has a 28 mm case in steel and gold. The domed bezel and Cyclops lens sit over a sapphire crystal, with the date magnified beneath it. The white mother-of-pearl dial is set with diamonds, giving each piece a distinct pattern. Inside is the calibre 2236, a Perpetual mechanical movement that winds itself and carries Superlative Chronometer certification. Power reserve runs to approximately 55 hours. The screw-down crown and monobloc case work with a Jubilee bracelet in steel and gold, closed by a concealed folding Crownclasp. Rolex rates the case to 100 metres.