Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278341RBR-0019, comes in a case measuring 31 mm across, made of steel and gold. The domed bezel is set with diamonds, and a Cyclops lens sits over the date on the sapphire crystal. Inside is the calibre 2236, a self-winding movement with a power reserve of approximately 55 hours, and the watch carries chronometer certification. The aubergine dial is itself set with diamonds, adding further sparkle to the gemstones on the bezel. This is a women's watch built around Rolex's Datejust architecture, with a screw-down crown protecting the movement. The steel and gold bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. Rolex rates the case to 100 metres.