Rolex Lady-Datejust 28 mm

The Rolex Lady-Datejust 28 mm, reference 279161-0021, has a 28 mm case in steel and gold. A domed bezel frames the dial, which sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. The case houses the self-winding calibre 2236, a chronometer movement with a power reserve of approximately 55 hours. A screw-down crown protects the movement from the elements. The white dial shows a date display and central seconds. Steel and gold links form the bracelet, closed by a concealed folding Crownclasp. Depth rating stands at 100 metres.