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 brand’s workshops has efficiently gone through a series of checks executed by Rolex in its individual laboratories according to its individual https://www.watchesworld.com/11-of-the-best-womens-watches/