Rolex Datejust 31 Reference 278240
The Rolex Datejust 31 reference 278240 is a 31 mm automatic luxury watch in Oystersteel, with a smooth, domed Oystersteel bezel — a diamond-set bezel version is also part of this reference family. It is powered by the Rolex calibre 3235 automatic movement with approximately 70 hours of power reserve and features a date display with Cyclops lens, scratch-resistant sapphire crystal and water resistance to 100 metres.
The Rolex 278240 is available in numerous dial configurations, including white, silver, rose, grey, green and blue. It is fitted with the matching three-link Oyster bracelet.
Montredo offers Rolex Datejust 31 reference 278240 watches in new, unworn and pre-owned condition, depending on current availability. Browse available 278240 watches below and compare prices, dial colours, condition, year, box and papers, and delivery times. Each listing shows the exact configuration and current selling price.

















