Rolex Datejust 31 mm

Rolex's Datejust 31, reference 278271-0015, has a 31 mm case in steel and gold. The case pairs with a fluted bezel in gold and a scratch-resistant sapphire crystal with a Cyclops lens over the date. The silver dial is set with diamonds in 18 ct gold settings, giving the watch a formal, jewelled presence on the wrist. Inside is the calibre 2236, a self-winding movement certified as a Superlative Chronometer with a power reserve of approximately 55 hours. A screw-down crown protects the movement, and the date function runs alongside a central seconds hand. The bracelet is steel and gold, fitted with a folding Oysterclasp that includes the Easylink comfort extension link. Rolex rates the case to 100 metres.