Rolex Lady-Datejust 28 mm

The Rolex Lady-Datejust 28 mm, reference 279163-0007, has a 28 mm case in steel and gold. The domed bezel sits above a dial protected by a scratch-resistant sapphire crystal with a Cyclops lens over the date. The silver dial is set with diamonds, in 18 ct gold settings. Inside is the self-winding calibre 2236, a chronometer movement with a power reserve of approximately 55 hours. The screw-down crown adds security against moisture and dust. A Jubilee-style bracelet in steel and gold closes with a concealed folding Crownclasp. Rolex rates the case to 100 metres.