Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278383RBR-0024, is a women's watch in steel and gold with a 31 mm case. The bezel is diamond-set, and the case takes a scratch-resistant sapphire crystal with a Cyclops lens over the date. The dial is black mother-of-pearl set with diamonds, paired with a screw-down crown. Inside is calibre 2236, a self-winding movement with a 55-hour power reserve and chronometer certification. The watch has a central seconds hand and date display. It is fitted on a steel and gold bracelet with a concealed folding clasp. The concealed clasp helps maintain the case's 100 metre water resistance rating.