Rolex Lady-Datejust 28 mm

The Rolex Lady-Datejust 28 mm, reference 279174-0019, is a 28 mm case in steel and white gold. The case carries a fluted bezel in gold and a screw-down crown. A sapphire crystal with a Cyclops lens sits over the date, and the white dial is set with a central seconds hand. Inside is the calibre 2236, a self-winding movement with a Perpetual rotor, giving around 55 hours of power reserve, and the watch carries chronometer certification. Complications are limited to central seconds and the date. The bracelet is steel, fitted with a concealed folding Crownclasp in steel and gold. The screw-down crown helps keep the case water resistant to a depth of 100 metres.