Like All Rolex watches, the Oyster Perpetual Datejust 31 is covered by the Superlative Chronometer certification redefined by Rolex in 2015. This designation testifies that every watch leaving the manufacturer’s workshops has properly been through a number of assessments done by Rolex in its individual laboratories according to its very https://www.watchesworld.com/11-of-the-best-womens-watches/