I appreciate you trying to be objective. Since you've put in the time to write this, I feel inclined to share my side of things:
1. Whether its a modified 7750 decorated or not a 4401 clone, I don't really care or understand. I really like the model I saw in the video of the provided link, where you can see that all the chrono parts move and once the reset button is pushed, all the chrono arrows point to 12, being reset also. You can see in my video that this isn't the case with the watch I got. So clearly this "modified 7750 decorated" watch was faulty and needed repair.
4. To address the remainder of your post you can go to point 1, where they shipped the exact watch as per my link, being:
https://trustytime88.io/index.php?main_page=product_info&cPath=352&products_id=28409, take a look at how the chrono works in the video and compare with how the chrono works in the watch I received and took a video of:
https://we.tl/t-ZiHZTqamJp.