The Precision of a Rolex Superlative Chronometer is with the get of −2 /+two seconds on a daily basis – the speed deviation tolerated through the brand for any completed watch is noticeably scaled-down than that accepted by COSC for Formal certification with the movement by yourself. The Superlative Chronometer https://www.watchesworld.com/the-most-beloved-luxury-watches-in-france/