The precision of a Rolex Superlative Chronometer is in the get of −2/+2 seconds on a daily basis – the speed deviation tolerated by the manufacturer to get a concluded watch is significantly lesser than that recognized by COSC for official certification in the motion by itself. Case Again: Reliable. https://wishdoit-watch-original-p52738.bloggerchest.com/37881123/a-review-of-buy-mens-luxury-watches-online