Sometime back I observed this movement in my CB and posted on its remarkable ability to keep a consistent rate over its whole power reserve. This past weekend I did the same with my CS, just to see if a case makes a difference. The results were perhaps mo...
Is the same way. For several years now since I purchased it new, I have noticed that it is accurate to within a single second or two over days at a time, and it just wows me every time.