Rolex Datejust 31 mm

The Rolex Datejust 31, reference 278241-0027, has a 31 mm case in steel and gold. The case carries a domed bezel and a scratch-resistant sapphire crystal with a Cyclops lens over the date. The chocolate dial is set with diamonds, held in 18 ct gold settings, and central seconds runs alongside the date display. Inside is the self-winding calibre 2236, a Rolex manufacture movement certified as a Superlative Chronometer, with a power reserve of approximately 55 hours. The screw-down crown is part of the Twinlock waterproofness system. A steel and gold Oyster bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. Waterproofing on this Datejust holds to 100 metres.