You are downloading the Huawei Stopwatch AppX file v18.104.22.168 for Windows Phone. Huawei Stopwatch is a free and useful Sports app: Very good looking Huawei stiled ... You can now download the offline AppX file to install & try it.
Download Locations for Huawei Stopwatch 22.214.171.124 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Huawei Stopwatch AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.