Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278341RBR-0017, in steel and gold, measures 31 mm across. The domed bezel is set with diamonds, and the slate 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 Syloxi hairspring, offering around 55 hours of power reserve and certified as a chronometer. A screw-down crown protects the case, and the central seconds hand runs alongside an instantaneous date function. Diamonds also appear elsewhere on the watch. The bracelet is steel and gold with a folding Oysterclasp, fitted with an Easylink link for added comfort. The case carries a 100 metre water resistance rating.