Math Clocks

Do you recognize this clock?

And this one?



And this one?



And this one?



And this one?

Using the number 9 to make the numbers from 1 to 12

Could you do the same thing with the other digits (1, 2, 3, 4, 5, 6, 7, 8) to make the numbers from 1 to 12?

Clock Prime http://mathworld.wolfram.com/ClockPrime.html

A036342 Prime concatenated analogue clock numbers read clockwise.

http://oeis.org/A036342

On a 24-hour digital clock, there are 211 possible prime values: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 101, ...

http://oeis.org/A050246