Rolex Datejust 31 mm

This Rolex Datejust 31, reference 278271-0018, has a 31 mm case in steel and gold. The case pairs with a fluted bezel in gold, a Rolex signature detail on this line. A Cyclops lens sits over the date on the scratch-resistant sapphire crystal. The slate dial is run by the calibre 2236, a self-winding movement certified as a chronometer, with a power reserve of about 55 hours. Central seconds and a date function round out the display. The bracelet is steel and gold, closed with a concealed folding Crownclasp. Rolex rates the case to 100 metres of water resistance.