Rolex Lady-Datejust 28 mm

The Rolex Lady-Datejust 28 mm, reference 279173-0004, has a 28 mm case in steel and gold. The dial is silver, set with diamonds, and sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. A fluted bezel in gold finishes the case, a Rolex signature detail. Inside is the self-winding calibre 2236, a Rolex manufacture movement with a power reserve of approximately 55 hours, certified as a chronometer. The date function is set with a screw-down crown, and the seconds run from a central hand. A steel and gold Oyster bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. It stays water resistant to a depth of 100 metres.