Rolex Datejust 31 mm

This Rolex Datejust 31 mm, reference 278344RBR-0022, comes in steel and gold with a case measuring 31 mm across. The domed bezel is set with diamonds, and the pink dial sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is the calibre 2236, a self-winding movement with a power reserve of approximately 55 hours and Superlative Chronometer certification. The watch shows central seconds and a date display, and the crown is of the screw-down type. Diamonds also appear on the case, set into the bezel itself. A steel bracelet with a concealed folding Crownclasp completes the piece. The screw-down crown, part of the Twinlock system, backs up a 100 metre water resistance rating.