You are downloading the World Clock Pro XAP file v220.127.116.11 for Windows Phone. World Clock Pro is a free and useful Productivity app: Do you normally check the time for multiple cities around the world? Are you tired of converting the time difference between cities? World Clock ... You can now download the offline XAP file to install & try it.
Download Locations for World Clock Pro 18.104.22.168 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline World Clock Pro XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.