It's rather weird as statement, I don't see why you have had a sense of irritation over me, I'm neither agressive nor impolite in my posts.
If I found your assertion not convincing enough it shouldn't be my fault. If I belive your words the problem would always be user-error and it's rather a feature than problem which is difficult to swallow. If it's was a feature why that feature disappears after the watch is repaired ? And why it seems that only the 2500 Co-ax has that feature ?
A defect, even at a small scale remains a defect, that's why a couple of steering, braking or stalling problem in car often results in a worldwide recall of hundred thousands of vehicles, not because we know it will happen again but because we don't know when and in what circumstance it would happen.