What makes this very difficult is that mitutoyo have changed the design over the years, clearly the fakers are playing a game of catch up constantly, it wont be long before you start seeing fakes with the new battery cover.
I have a design which looks similar to the fake but doesn't have the "ASOS" thing printed on the end either, probably because it's a few years old now. The inside measuring jaws don't look right on the fake as well.
But I think I bought it from either Cromwell or MSC at full price.
The battery seems to last forever, so i'm tempted to feel as though it's probably genuine, the grinding and finish on the jaws is neat, sharp points and very smooth.
I've only ever broken one part and that is the thumb wheel carrier, I kept the thumb wheel and bought some replacement parts.
The only thing you can count on is that buying from an assured dealer is the safest option, just stump up whatever it costs and don't try to skimp off a few pounds by going elsewhere, that's the attitude that keeps the fakers in business.
Michael W
Edited By Michael-w on 16/01/2018 11:57:17