The Datejust 31 ref. 78240 is the 31 mm 'mid-size' all-stainless-steel Datejust of the early-2000s generation, with a smooth domed bezel and Oyster bracelet. It is powered by the updated automatic, chronometer-certified Caliber 2235 (28,800 vph, about a 48-hour power reserve).
Open in DialAtlas