The Precision of a Rolex Superlative Chronometer is on the get of −2/+two seconds each day – the rate deviation tolerated via the brand name for your completed check out is noticeably scaled-down than that accepted by COSC for official certification from the motion by yourself. The Superlative Chronometer standing https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/