Rolex Lady-Datejust 28 mm

The Rolex Lady-Datejust 28 mm, reference 279381RBR-0014, has a 28 mm case in steel and gold. The bezel is diamond-set, and the crown screws down against the case. The white mother-of-pearl dial is set with diamonds and sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is the self-winding calibre 2236, a Rolex manufacture movement certified as a chronometer, with a power reserve of about 55 hours. The watch shows central seconds and the date. It is fitted with a steel and gold bracelet closed by a folding Oysterclasp with an Easylink comfort extension link. The screw-down crown, working with the Twinlock system, holds the case to its 100 metre rating.