I decided to take Zac’s advice (as well as others) and came up with these. I know they aren’t amazing but I’m not a graphics designer.
Thomas Lister
The following image has been generated by myself from source : http://mb.nawcc.org/showthread.php?46019-age-of-Lister-clock&highlight=thomas+lister+clocks
To enlarge, please click on the image below.