Rolex Datejust 31 mm

Rolex Datejust 31, reference 278383RBR-0002, measures 31 mm in steel and gold. The bezel is diamond-set, and the watch is set with diamonds. A white dial sits beneath a sapphire crystal with a Cyclops lens over the date. Inside is the self-winding calibre 2236, a Perpetual mechanical movement carrying chronometer certification. The screw-down crown adds to the case's protection, and the date function runs alongside a central seconds display. The bracelet is a Jubilee in steel and gold, five-piece links closed by a concealed folding Crownclasp. Water resistance is rated to 100 metres.