The Precision of a Rolex Superlative Chronometer is of the get of −two/+two seconds each day – the speed deviation tolerated from the brand name to get a completed check out is drastically smaller sized than that approved by COSC for Formal certification on the motion on your own. The https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The Basic Principles Of Understanding The complex world of chronometers
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