Like All Rolex watches, the Oyster Perpetual Datejust 31 is roofed by the Superlative Chronometer certification redefined by Rolex in 2015. This designation testifies that every watch leaving the model’s workshops has successfully gone through a series of exams done by Rolex in its very own laboratories according to its https://www.watchesworld.com/11-of-the-best-womens-watches/