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 each watch leaving the brand name’s workshops has productively gone through a number of assessments conducted by Rolex in its personal laboratories In accordance with https://www.watchesworld.com/11-of-the-best-womens-watches/