Rolex Datejust 31 mm

Rolex Datejust 31, reference 278383RBR-0003, measures 31 mm in steel and gold. The case is finished in yellow Rolesor, combining Oystersteel with yellow gold, and carries a diamond-set bezel. Inside is the self-winding calibre 2236, a Rolex manufacture movement certified as a chronometer. The silver dial is set with diamonds, and the date sits under a Cyclops lens on the sapphire crystal. A screw-down crown backs up the case construction, and the central seconds hand runs alongside the date function. The steel and gold Oyster bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. Waterproofing on this Datejust reaches 100 metres.