Rolex has mentioned that this new replica watches family of in-house made movements offers the most consistent high level of accuracy performance out of all the movements they replica watches have produced thus far. I fully expect that over time (though it will be slow), some of these new movement technology developments will find their way migrating to the movements used in more Rolex watch collections. Above, I mentioned the replica watches sale ceramic inserts in the Rolex Pearlmaster bracelets. Let me explain that these inserts aren't something you can see, but are rather hidden within the construction of the bracelet. The purpose of the replica watches ceramic inserts is to prevent any gold "stretching" that can sometimes occur over long periods of time where due to the softness of the metal, the links slowly deform. The ceramic inserts also protect the links from wearing over time as replica watches they fold over one another.