The precision of the Rolex Superlative Chronometer is from the get of −two/+two seconds daily – the speed deviation tolerated with the manufacturer for the completed watch is considerably scaled-down than that accepted by COSC for Formal certification in the movement by itself. Very amazed Together with the stock on https://buy-mens-rolex-watches-on61481.blazingblog.com/37864179/an-unbiased-view-of-rolex-submariner-2015