Rolex Datejust 31 mm

Rolex Datejust 31, reference 278381RBR-0005, has a 31 mm case in steel and gold. The chocolate dial is set with diamonds and sits beneath a diamond-set bezel. A Cyclops lens magnifies the date on the scratch-resistant sapphire crystal. The self-winding calibre 2236 drives the watch, a chronometer movement with a power reserve of approximately 55 hours. A screw-down crown protects the case, and the dial keeps central seconds alongside the date. The bracelet is Oyster style in steel and gold, closed with a folding Oysterclasp that includes an Easylink comfort extension link. It stays water resistant to a depth of 100 metres.