Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278289RBR-0023, cased in 18 ct white gold at 31 mm across. The case sits on the Oyster architecture with a monobloc middle case and screw-down back, its winding crown screw-down as well. A diamond-set bezel surrounds the bright blue sunray dial, and a Cyclops lens over the date sits on the scratch-resistant sapphire crystal. Inside is calibre 2236, a self-winding Perpetual movement certified as a Superlative Chronometer, with approximately 55 hours of power reserve. The watch is set with diamonds and pairs with a President bracelet in matching white gold, closed by a concealed folding Crownclasp. Rolex rates the case to 100 metres.