No specific info about version 4.5. Please visit the main page of The Clock on Mac Informer.
Set reminders, count time, and view clocks for various timezones.
It can display multiple clocks in a horizontal or vertical palette...
Simple Floating Clock is a nice and easy to use clock for your desktop.
Displays the weather data from more than 1400 observatories.
Heart Clock - The cutest clock you'll ever use for Mac OS X.