It's hard to understand what you're asking.
You say you want to show a clock like the computer, then you have a script which loops so that it shows the same time repeatedly. Your text shows 2 times 60 seconds apart, but your loop only repeats 10 times.

If this isn't what you're wanting, you'll need to try explaining again:

/timerclock -o 60 1 echo 2 $time

That echoes the time at 1 second interval for 60 seconds. If you change the 60 0 it repeats forever until you stop the timer. If you change the 1 to something else, that's the number of seconds between showing the time.