it is big when you open it has easy to read everything.
I think you're talking about the large clock/calendar combination that appears when you click on the taskbar systray clock? If so, the answer is "not really". Your best bet would be to peruse the Desktop Gadgets gallery and see if there is a clock you like:
https://www.wincustomize.com/explore/desktop_gadgets
This is the same gallery filtered for "clock":
https://www.wincustomize.com/explore/desktop_gadgets/search/clock