overall they are pretty good, but another flaw is the "ROLEX": its too thin...the "ROLEX" is never thinner than the "OYSTER PERPETUAL". there are a few other small flaws, but...
i'm in research of an soluction for heavy brightness of chrono on the arf dial v2 black... if i don't found it, i change from 116520 black to 116500 white.