Rolex Lady-Datejust 28 mm

Rolex Lady-Datejust 28 mm, reference 279163-0006, has a 28 mm case in steel and gold. The domed bezel sits above a silver sunray dial, and the case is fitted with a screw-down crown. Inside is the calibre 2236, a self-winding movement with a Syloxi hairspring, certified as a chronometer. A sapphire crystal with a Cyclops lens covers the instantaneous date, and central seconds run alongside it. The watch is built on a steel and gold Oyster bracelet closed by a folding Oysterclasp with an Easylink comfort extension link. The screw-down crown, a Twinlock system, helps keep the case rated to 100 metres of water resistance.