Rolex Datejust (8240) self-winding automatic watch features a 31mm stainless steel case surrounding a black dial on a stainless steel Oyster bracelet with folding buckle. Functions include hours minutes seconds and date. This watch does not come with box or papers. A Serial. We back this watch with a 2-Year WatchBox warranty! andnbsp No name in the watch world approaches the stature of Rolex. Literally a synonym for quality and a household name that transcends the watch industry Rolex is both an impeccable manufacture of segment-leading products and an article of international pop culture. Owned and operated by a non-profit foundation Rolex has no need to chase fads or follow trends. Rolex watches are defined by enduring design relentless refinement and rejection of planned obsolescence. The company’s legendary models include the Datejust Submariner Day-Date GMT-Master II Explorer and Cosmograph Daytona.