Separate inner markings, like on most 24 hour earth clocks I find on Google images. When you've lost clean divisibility with 5, conflating the dials to make eve

Separate inner markings, like on most 24 hour earth clocks I find on Google images. When you've lost clean divisibility with 5, conflating the dials to make every hour house 2.5 minutes is already not a nice design. Of course, you need mechanically handle the jumping ahead of the minutes and seconds arms. What you get tends to look like a very precise chronometer, the type a Mars scientist would wear.