Rolex Lady-Datejust 28 mm

The Rolex Lady-Datejust 28 mm, reference 279161-0015, has a 28 mm case in steel and gold. The domed bezel tops the case, and the dial sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. The aubergine dial is set with diamonds, giving this a distinct presence among gemstone watches. Inside is the self-winding calibre 2236, a perpetual mechanical movement certified as a chronometer, with a power reserve of approximately 55 hours. The screw-down crown protects the movement from moisture and dust. A central seconds hand and date function round out the practical features. The bracelet is steel and gold, fastened with a concealed folding Crownclasp. Rolex rates the case to 100 metres of water resistance.