Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278285RBR-0016, is cased in 18 ct Everose gold with a diamond-set bezel. The case measures 31 mm across, with a screw-down crown fitted with the Twinlock double waterproofness system. A scratch-resistant sapphire crystal covers the dial, with a Cyclops lens magnifying the date. The chocolate dial is set with diamonds, and the watch carries Superlative Chronometer certification. Inside is calibre 2236, a perpetual, mechanical, self-winding movement with a power reserve of approximately 55 hours. Rated to 100 metres, the case sits on a President bracelet in matching Everose gold, closed with a concealed folding Crownclasp.