Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278273-0023, cased in steel and gold. The case measures 31 mm across and carries a fluted bezel in gold. A screw-down crown secures the Perpetual self-winding movement, calibre 2236, with a power reserve of approximately 55 hours. The dial is black mother-of-pearl set with diamonds and sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. As a chronometer, the movement has been certified for precision after casing. The steel and gold bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. The screw-down crown also helps hold the case to its 100 metre water resistance rating.