Like All Rolex watches, the Oyster Perpetual Datejust 31 is covered because of the Superlative Chronometer certification redefined by Rolex in 2015. This designation testifies that every watch leaving the brand name’s workshops has productively been through a number of tests executed by Rolex in its own laboratories As outlined https://www.watchesworld.com/11-of-the-best-womens-watches/