The Precision of the Rolex Superlative Chronometer is in the get of −two/+2 seconds each day – the rate deviation tolerated by the brand name for the completed enjoy is noticeably scaled-down than that accepted by COSC for Formal certification on the movement by yourself. The Superlative Chronometer position is https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/