Rolex Datejust 31 mm

The Rolex Datejust 31, reference 278384RBR-0009, measures 31 mm in steel and gold. The case has a diamond-set bezel and a dark grey dial set with diamonds, viewed through a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is the calibre 2236, a self-winding chronometer movement with a power reserve of approximately 55 hours. The dial keeps a central seconds hand and a date display, and the screw-down crown adds to the case's protection. Diamonds are set into the dial and bezel. The steel bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. Water resistance runs to 100 metres, courtesy of the screw-down crown and case construction.