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 manufacturer’s workshops has properly undergone a series of tests carried out by Rolex in its very own laboratories In keeping with https://www.watchesworld.com/11-of-the-best-womens-watches/