Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278341RBR-0027, has a case measuring 31 mm in steel and gold. The domed bezel is set with diamonds, matching the chocolate dial that is itself set with diamonds. A sapphire crystal with a Cyclops lens sits over the date. The self-winding calibre 2236 drives the watch, offering a power reserve of approximately 55 hours and chronometer certification. Central seconds and an instantaneous date round out the functions, with a screw-down crown protecting the movement. The steel and gold bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension. Water resistance reaches 100 metres, a rating the Twinlock crown helps maintain.