The Precision of a Rolex Superlative Chronometer is on the get of −two/+2 seconds daily – the speed deviation tolerated because of the brand for any finished enjoy is noticeably lesser than that accepted by COSC for official certification with the motion alone. The Superlative Chronometer status is symbolized by https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/