Quote:
Originally Posted by stooker
I agree if the watch didn't come with a certification, but if it did, I would want it to stay within tolerance. Correct me if I'm wrong, but aren't all Rolexes COSC?
|
They are, I suspect they are close to the COSC standard but I was questioning Blksnowflakes " I have had ran +1/2 seconds fast over a month or so with only one losing 3 seconds a week. " That seems like it's two small a margin to even measure.....my Rolex gains a couple of minutes a month, same for the wife's.