The Precision of a Rolex Superlative Chronometer is of the buy of −2/+two seconds per day – the speed deviation tolerated by the brand name for just a finished view is drastically scaled-down than that recognized by COSC for Formal certification on the motion alone. The Superlative Chronometer standing is https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/