Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278243-0030, cased in steel and yellow gold at 31 millimetres across. The domed bezel tops a case fitted with a screw-down crown, and a sapphire crystal with a Cyclops lens sits over the date. The olive green dial is set with diamonds, giving it a distinct look among Rolex's dress watches. Inside is the calibre 2236, a self-winding movement certified as a Superlative Chronometer with a power reserve of approximately 55 hours. Central seconds and an instantaneous date round out the functions. A Jubilee bracelet in matching steel and gold closes with a concealed folding Crownclasp. The case is waterproof to 100 metres.