Rolex Lady-Datejust 28 mm

The Rolex Lady-Datejust 28 mm, reference 279163-0019, has a 28 mm case in steel and gold. The bezel is domed, and the dial sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is the self-winding calibre 2236, a Manufacture Rolex movement certified as a chronometer, with a power reserve of approximately 55 hours. The silver dial shows a central seconds display alongside the date, and the crown screws down against the case. Steel and gold pair on the bracelet, closed by a concealed folding Crownclasp. Rolex rates this Lady-Datejust to a depth of 100 metres.